REVIEWS

Daqian World Commodity Store Trailer Light Adapter of 2026

By Daqian World Commodity Store Editor • 2026-09-20
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Daqian World Commodity Store Trailer Light Adapter

of September 2026
1
Best Choice
NEW SUN RV 7 Way Blade to 4 Way Flat Trailer Adapter Waterproof 7 Pin to 4 Pin
NEW SUN
9.9
Exceptional
4.5 stars
View on Amazon
2
Best Value
MECMO Multi-Tow 7-Way Blade and 4-Way Flat Trailer Wiring Adapter for Ford GM
MECMO
9.8
Exceptional
4.5 stars
View on Amazon
3
Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter for Boat Trailer W/Surge
Oyviny
9.7
Exceptional
4.5 stars
View on Amazon
4
ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter [Nickel-Plated
ONLINE LED STORE
9.6
Exceptional
4.5 stars
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5
Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to
Nilight
9.5
Excellent
4 stars
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6
Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon
Nilight
9.4
Excellent
4 stars
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7
Agrieyes 7 Pin to 4 Pin Trailer Adapter, 7 Way to 5 Way Trailer Light Plug,
Agrieyes
9.3
Excellent
4 stars
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8
Oyviny 7 Pin Round to 7 Pin RV Trailer Adapter with Mounting Bracket, 7 Pole
Oyviny
9.2
Excellent
4 stars
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9
Agrieyes Premium 7 Pin to 6 Pin Trailer Light Adapter, 7 Way to 6 Wire RV Blade
Agrieyes
9.1
Excellent
4 stars
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10
Hopkins Towing Solutions 41125 Plug-In Simple Vehicle Wiring Kit
Hopkins Towing Solutions
9
Excellent
4 stars
View on Amazon
11
OPT7 Easy Connect USCAR 7 Pin to 4 Pin Harness with Reverse Wire, 43 Inches
OPT7
8.9
Very Good
3.5 stars
View on Amazon
12
Hopkins 47345 4 Wire Flat Adapter
Hopkins Towing Solutions
8.8
Very Good
3.5 stars
View on Amazon
13
OPT7 Weatherproof 7 Way Flat Blade to 4 Way Pin Adapter w/Secure Tab - for
OPT7
8.7
Very Good
3.5 stars
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14
NEWSUN 2 in 1 Trailer Connector Tester, 7 Way Round RV Blade & 4 Way Trailer
NEW SUN
8.6
Very Good
3.5 stars
View on Amazon
15
NEWSUN 7-Pin to 4-Pin Trailer Plug Adapter with Waterproof Cap,7 Way Round Plug
NEW SUN
8.5
Good
3 stars
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16
NEWSUN Extra Value Twins 7 Pin to 4 Pin Trailer Adapter with Secure Tab, 7 Way
NEW SUN
8.4
Good
3 stars
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17
Oyviny 7 Pin Round to 4 Pin and 5 Pin Flat Blade Trailer Adapter, 7 to 5 Pin
Oyviny
8.3
Good
3 stars
View on Amazon
18
COROTC 7 Way to 4 Way 5 Way Trailer Light Adapter, 7 Pin Round to 4 Pin 5 Pin
COROTC
8.2
Good
3 stars
View on Amazon
19
Hokins 47575 Multi-Tow 7 Blade to 6 Round and 4 Flat Adapter
Hopkins Towing Solutions
8.1
Good
3 stars
View on Amazon
20
MaxxHaul 70086 7-Way Round to 4-Way Flat Trailer Plug Adaptor with 18 Inch
MAXXHAUL
8
Good
3 stars
View on Amazon
21
n MITZONE 4-Way Flat to 7-Way Round Blade Trailer Light Adapter Wiring Reverse
n\a
7.9
Good
3 stars
View on Amazon
22
Reese Towpower 78118 Professional Wiring Adapter, 7-Way Blade to 4- or 5-Way
Reese
7.8
Good
3 stars
View on Amazon
Click here to learn more about these products.

NEW SUN RV 7 Way Blade to 4 Way Flat Trailer Adapter Waterproof 7 Pin to 4 Pin Trailer Wiring Adapter with Dust Cover

Weatherproof molded construction. Well compatible with standard mounting bracket. Trailer end 7-way round RV style connector to 4-wire flat. Quickly install the connector between trailer harness and towing plug. Widely applicable for standard American car modification, trailer socket converter.

MECMO Multi-Tow 7-Way Blade and 4-Way Flat Trailer Wiring Adapter for Ford GM Ram GMC Sierra Grand Cherokee, Dual-Output Vehicle-Side Trailer Light Plug Connector Harness USCAR 7 Pin Socket Required

Multi-Plug 7 4 Connector Dual-output 4 pin and 7 pin trailer wiring adapter makes it easy to tow different trailers with your vehicle, for used to convert standard USCAR 7 way socket at your truck end to a combination 7 pin and 4 pin trailer connector outlets.. Universal Trailer Adapter for Factory 7 Pin MECMO Multi-Tow trailer plug adapter for used to convert any truck factory 7-way USCAR socket and adapt for versatile towing options. Mainly compatible with Ford, GM, Toyota, Dodge, GMC, Chevy, Jeep, GMC, Ram, Dodge Pickup, Nissan, etc with the USCAR style OE tow connector. Note Please check the connector behind at your rear bumper before . Replacement for OEM 7 Pin Easily replace your traditional 7-way RV blade car-end socket. Multi-tow 4 flat and 7 way adapter for used at vehicle with factory USCAR 7 pin socket to power taillights, brake lights, turn signals, reverse lights, electric trailer brakes and auxiliary power 12V wire.. Built to Last Heavy-duty dual-output vehicle-side trailer wiring is design for outdoor environments that require waterproof and dustproof. Ideal replacement OEM vehicle end trailer plug. Both 7-way RV output socket and 4-way flat equip with a tight-fitting dust cover and a spring loaded cover to keep terminals clean when not in use.. Easy Installation Play and play USCAR to rv 7 way trailer plug adapter for GM, just insert into tow package port and twist, no cutting or splicing. All-in-one, mounting bracket and hardware included..

Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter for Boat Trailer W/Surge Brakes, 4 Pin to 5 Pin Flat Wire Harness Adapter W/Dust Cover 4-Flat to 5-Flat Trailer Connector Adapter

4 Way to 5 Pin Flat Adapter. The electrical wiring adapter converts a 4-way flat vehicle socket to 5-way flat boat trailer plug. Adding in a fifth wire for the reverse lights and allowing vehicle's 4-way flat to be converted into 5 pin socket that connect to 5 way flat adapter on the trailer boat.. Design For Boat Trailer. 4 pin to 5 pin flat trailer plug specifically intended for boat trailers with surge brakes. 4 way flat to 5 way flat fits all vehicle models with 4-way flat connector, and your Boat trailer comes with a 5-way flat plug.. Well Protected. Both of the 4 way male and 5 way female trailer connectors equips with rubber dust cover, protects the terminals from water and dust when not in use.. Simple Installation. The blue wire spliced into the reverse light wire on the vehicle. 4 to 5 boat trailer hitch wiring adapter simply plugs into a standard vehicle-side 4 pin flat and trailer-side 5 pin trailer light adapter.. Durable Construction. 4 pin flat 5 wire harness kit are molded and features thickened PVC wire coating materials for anti-corrosion, pure copper wires for good conductivity. Durable materials guarantee reliability, even in challenging weather conditions..

ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 4-pin Trailer Wiring Plug Adapter

NO TOOLS NEEDED - Easily adapt your 7-WAY RV BLADE vehicle socket to 4-WAY FLAT connector used on lightweight trailers.. NO MORE UGLY DANGLING CONNECTORS - Our 7-way blade to 4-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be stored in any of the vehicle's storage compartments.. RUGGED NYLON HOUSING - Water, temperature, and shock resistant to provide years of reliable service.. EXCEEDS OEM SPECIFICATIONS - Nickel-plated copper electrical terminals are tough against corrosions while yielding superior conductivity.. LOCKS SECURELY IN PLACE - Durable nylon housing designed to be latched on by the tow vehicle's socket while finger lugs allow easy removal when needed..

Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty

Compact Traction Adapter This adapter converts 4 way flat vehicle end to 7 way blade trailer end, makes tight connection between vehicle socket and trailer plug, no wiggle-room, no loose fittings. Transfers the power from the vehicle to trailer.. Function 4-pin flat socket designed to be converted to the 7-pin blade round type socket. Works on most vehicle wiring component like turn signals, brakes,reverse light and auxiliary power.. Durable Construction Heavy duty black plastic construction prevents rusting, enhances appearance. Well sealed spring loaded cover increases protection against dust, moisture and corrosion. Protects the inner contacts from rust or damage. The black wire loom keeps the wiring contained and protects the harness for long lasting use.. Easy to Install The 4 way to 7 way trailer adapter equipped with mounting bracket, screws, and nuts,conveniently connect the trailer wiring adapter to your trailer hitch or bumper and just find the right position to install and tighten the nut to install successfully.. Wide Application Come with 1 x Trailer Adapter Plug, 1 x Mounting bracket 6 screws 6 nuts, 1 x User Manual. Perfect for most trailers, semitrailers, caravans, RV. Commonly used with T-connectors or tail lamp converters with 4-way flat car end connections..

Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

Rugged Nylon Housing Excellent water resistance, high temperature resistance, wear resistance and corrosion resistance, extend the life of the product. Strong Fixation Standard plug internal design with strong fixing, 7-pin can hold the adapter in place, no need to worry about it will fall off. Practical Design Easy to carry, small size, can be stored in a glove box or tool box, no need to take up extra space. Easy Installation and Disassembly Simple plug-and-play, reasonable structural design in case that you can easy to install or removal our trailer adapter with no tools. Wide Adaptability It can use for commercial vehicle semi-trailer trailer, no need for multi plugs to tow various vehicles, it is very practical for drivers. fit type Universal.

Agrieyes 7 Pin to 4 Pin Trailer Adapter, 7 Way to 5 Way Trailer Light Plug, Trailer Connector for Truck RV Utility Tow Hitch Boat, Weatherproof

Versatile CompatibilityThe Agrieyes 7 pin to 4 pin or 5 pin Trailer Adapter effortlessly converts your round 7-way blade trailer light plug into a 4-way connector, making it perfect for use with RVs, boats, trucks, and more.. Easy Installation and RemovalWith ergonomic grip positions and leverage points, this adapter ensures simple installation and removal, guaranteeing hassle-free operation every time.. Secure and Reliable ConnectionDrive with confidence at speeds of up to 60 mph knowing that the adapter's reliable locking mechanism keeps your connection secure and stable.. Durable and Weatherproof BuildCrafted from temperature-resistant and waterproof materials, this adapter is built to withstand various weather conditions. Two included dust covers help maintain port cleanliness and safety when not in use.. WarrantyBenefit from the convenience of a 1-year warranty, offering you additional assurance and support for your Agrieyes 7 Pin to 4 Pin Trailer Adapter purchase..

Oyviny 7 Pin Round to 7 Pin RV Trailer Adapter with Mounting Bracket, 7 Pole Round to 7 RV Blade Adapter 14 Inches Length

7 Way Round to 7 Way Blade Trailer Adapter. This 7 pin to 7 pin adapter converts your vehicle side 7 pin round plug to trailer side rv standard 7 pin trailer connector. This adapter will only work on vehicles that brake lights are combined with turn signals, Will NOT Work on semi tractors and some other vehicles that brake light is separate. Easy Installation. 7 way round pin to rv blade 7 pin adapter with PlugPlay design, connects your truck to trailer in seconds 7 pin trailer mounting bracket and installation accessories also included, you dont need to buy other parts for installation. Durable Construction. 7-7 pin trailer adapter constructed with molded 7 way plug, which is sturdy and weather resistant, rv 7 pin trailer connector equips with a spring-loaded dust cover to protect the terminals from water and dust. Well Protected. 7 round to 7 blade trailer wiring is protected by a black nylon wire loom to keep wires bundled together and protect them from wear, ensure long service life 14 inches wire lead between connectors provide flexible installation. Note 7 pin round connector can vary from vehicle to vehicle, we suggest getting a tester and making sure that the pins on the 7-way blade connector are doing what you expect before you hook up a trailers, for some vehicle you may need to swap a couple of pins in the adapter.

Agrieyes Premium 7 Pin to 6 Pin Trailer Light Adapter, 7 Way to 6 Wire RV Blade Trailer Plug, Trailer Connector for Pickup Truck RV

FunctionEasily convert your truck's 6-pin plug to a 7-pin plug with our trailer plug. To use with trailers, RV, campers equipped with 7-pin round plugs.. Ergonomic DesignFeaturing a user-friendly design, our trailer adapter allows for easy insertion of trailer lines and lights. The plug is equipped with two hooks on each side for better grip during connection and disconnection.. Plug and PlayAgrieyes 7 pin to 6 pin trailer light adapter is a vehicle-specific universal component. No rewiring necessary simply unpack and plug in, streamlining your trailer connection process. Immediate functionality without any hassle.. Durable ConstructionCrafted from robust materials, our trailer connector ensures longevity and resilience. The die-cast metal casing of the 6-pin plug is corrosion-resistant and built to withstand rigorous usage. Additionally, the 7 way socket features spring-loaded dust covers, safeguarding terminals from water, dust, and corrosion.. Safety Assurance Engineered to meet stringent safety standards, our trailer adapter guarantees a secure connection, minimizing the risk of electrical failures or accidents during towing.. 1-Year WarrantyWe take pride in the quality and performance of our product. We provide a one-year warranty, in the process of use, if you encounter any problems, please feel free to contact us, we will solve for you within 24 hours..

Hopkins Towing Solutions 41125 Plug-In Simple Vehicle Wiring Kit

T-Connectors provide option of connecting trailer's wiring system into vehicle's wiring system. Pre-wired to provide right turn, left turn, taillight, and on some models, the backup function. The two-piece modular system allows for a more versatile installation as well as a simple 4 wire flat replacement option if the unit ever becomes damaged. Utilizes OEM connectors for exact fit and enhanced weatherproofing. Includes dust cover and grease packet to prevent corrosion, along with step-by-step instructions for easy installation.

OPT7 Easy Connect USCAR 7 Pin to 4 Pin Harness with Reverse Wire, 43 Inches Trailer Extension Wiring Connector Adapter for Trucks, Pickups, Trailers, Compatible with Redline LED Tailgate Light Bar

HASSEL-FREE SETUP Easy to install No cutting No splicing Add this trailer wiring harness to an existing Seven 7 Pin Connector in your vehicle and equip it with an extra standard 4-pin with reverse light to the trailer wiring connector.. TRUE PLUG PLAY EXPERIENCE With our 7-pin to 4 connector reverse wire the connector are able to connect into our tailgate light bar or other 4-pin connector trailer with no splicing required.. ALLOW MULTI-FUNCTION With the multi-function signal to connecting Ground, running leftright turn brake, and reverse light signal.. EASY GRIP Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features a tab on top for a better grip when plugging into your trailer or unplugging.. READY FOR ALL WEATHER The 16-gauge heavy-duty wires with pure copper trailering wires provide reliable power and a stable electrical connection. Heavy-duty PVC, dual-mechanism 7-pin wire security system, and rust-resistant terminal construction enable stable electrical conductivity combining the construction with a weatherproof cap makes it READY for all road conditions..

Hopkins 47345 4 Wire Flat Adapter

The new patent-pending LED series incorporates built-in trouble-shooting. If the trailer lights are not functioning correctly, you can isolate the problem by simply looking at the adapter. Includes function testing LEDs. 7 Way RV blade to 4 Wire flat. Take the guesswork and frustration out of vehicle to trailer wiring.

OPT7 Weatherproof 7 Way Flat Blade to 4 Way Pin Adapter w/Secure Tab - for Trailer Tow Hitch and Redline Tailgate LED

The STRONGEST BEASTS ADAPT Give your rig the ability to light up any trailer, camper, or accessory. STAYS ON TIGHT Use your 7-pin dust cover to secure your adapter in place. It WILL NOT fall off. READY FOR ANY SITUATION Sealed weatherproof construction with rust resistant prongs and cap cover. PERFECT FOR UHAUL, trailers, 5th wheel, and any auxillery lighting. FULLY COVERED by our free 90 Days warranty, offered only by OPT7.

NEWSUN 2 in 1 Trailer Connector Tester, 7 Way Round RV Blade & 4 Way Trailer Light Circuit Plug Tester, 7 Pin Rv to 4 Pin Flat Trailer Adapter Socket Tester, 6 Funcation for RV, Truck, Trailer

2-in-1 Design Streamlined Testing for 4-Pin and 7-Way Connectors Easily test trailer circuits on most trucks with our dual-function trailer light tester. Note Upside-down testing required for 2017 Newer FordGMCChevy models.. 7-Pin to 4-Pin Trailer Plug Adapter Effortlessly convert the vehicle-side 7-pin output to a 4-pin flat adapter. Connect your 4-way trailer light plug with ease. Comprehensive 6 Light Functions Testing Confirm the functionality of taillights, brake lights, reverse lights, turn signals, electric trailer brakes, and 12V auxiliary power. Get a quick and accurate assessment of your trailer lights. Illuminate with Confidence Each electrical function is equipped with a bright LED indicator. Easily identify any wiring issues with our LED lights.. Durability for Long-Lasting Use Crafted from durable ABS material for reliable performance and extended lifespan. Ensure your testing solution stands the test of time.

NEWSUN 7-Pin to 4-Pin Trailer Plug Adapter with Waterproof Cap,7 Way Round Plug Blade Connector to 4 Way Flat Adapter, Wiring Harness Connection Plug for Your Trailer, RV, Lights

Seamless Conversion NEWSUN's high-quality trailer adapter effortlessly converts your vehicle's 7-way blade connector to a 4-way flat trailer connector, providing a seamless connection between your vehicle and trailer. Industry standard 7 RV to 4 way flat trailer connector adapter. Waterproof Cap Our adapter comes with a waterproof cap to protect the connection from moisture and ensure reliable performance in any weather condition. No more worries about water damage Weatherproof construction, rust resistant prongs and cap cover for 4 way flat. Versatile Compatibility Compatible with a wide range of trailers, this adapter allows you to tow different types of trailers with ease. Versatility at its finest. Easy Installation With a user-friendly design, our adapter is easy to install. Simply plug it into your vehicle's 7-way connector, and connect the trailer's 4-way flat connector to start towing. No hassle, just convenience. Secure Connection Designed for secure connections, our adapter ensures a tight and stable fit, preventing any accidental disconnections during your journey. Support customized plug-in wiring systems for any towing situation.

NEWSUN Extra Value Twins 7 Pin to 4 Pin Trailer Adapter with Secure Tab, 7 Way Blade to 4 Way Flat Trailer Light Adapter, Connector for Trailer Tow Hitch, Redline LED Tailgate Light Bar, Waterproof

Adapt and Shine 2pcs Extra Value package, Empower your rig to light up trailers, campers, or accessories with ease.. Secure Connection Includes a secure tab and dust cover for a wiggle-free, resilient connection.. Rugged Build Weather-sealed and rust-resistant prongs ensure longevity and reliability.. Universal Compatibility Ideal for UHAUL, trailers, 5th wheels, and auxiliary lighting. Works with factory OEM 7-pin plugs for Chevrolet, Ford, Dodge, RAM, GMC, etc.. Trusted Quality All NEWSUN products are backed by a free 720-day warranty..

Oyviny 7 Pin Round to 4 Pin and 5 Pin Flat Blade Trailer Adapter, 7 to 5 Pin Trailer Plug Adapter 2-in-1 Design

7 Pin to 45 Pin Trailer Adapter. Oyviny trailer plug adapter adopts the 2 in 1 design, converts a 7 way RV-style connector to a standard 4-pin or 5-pin flat trailer connector, suitable for Chevrolet, Ford, Dodge, RAM, Toyota or GMC, Boat, Trailer, RV, ATV etc.. 7 Pin to 5 Pin Trailer Adapter. Tight-fitted 7 way to 5 way towing adapter features standard round 7-way flat blade connector, easily snaps into trailer's existing socket and holds securely, NO LOOSE FITTING. Durable Construction. Heavy duty nylon housing is waterproof and temperature resistant, Brass terminals provide superior conductivity With 2 dust covers at the plug, it keeps terminals clean and protected when not in use towing a trailer. Easy Installation. Simple Plug Play design eliminates the need for cutting or splicing, hassle free setup, easy to install and remove. 7 pin to 4 pin trailer adapter features two handles on either side of the plug for a better grip when plugging in or unplugging trailer wiring. Warranty. Our durable trailer adapter 7 pin round to 4 pin flat trailer plug adapter comes with 1 Year Warranty, your satisfaction comes first Please feel free to contact us if any question, we are always here to support you.

COROTC 7 Way to 4 Way 5 Way Trailer Light Adapter, 7 Pin Round to 4 Pin 5 Pin Flat Blade Trailer RV Boat Connector Plug

7PIN TO 45 PINConverts 7-way round trailer connector to a 4-way or 5-way, RV-style connector.. TRAILER PLUGApplicable for utility RV boat camper trailer car carrier.. EASY TO USESimple plug-and-play, eliminates the need for cutting or splicing. Hassle free setup, no wiring nor splicing required, Just Plug-N-Play.. WIDELY USED7 way to 4 way 5 way Trailer Plug works fine with any factory OEM 7-way plug, suitable for Boat, RV, ATV, Chevrolet, Ford, Dodge, RAM, Toyota or GMC.. Sincere ServiceCOROTC Professional 7 Way Trailer Plug,7 pin Round to 4 pin or 5 pin Flat Blade Manufacturer. If you are not completely satisfied with your order, Please contact us, We will give you a satisfactory solution..

Hokins 47575 Multi-Tow 7 Blade to 6 Round and 4 Flat Adapter

Multi-Tow adapters provide two towing options from one vehicle-end connector creating a true customized wiring system. Universal pin can be switched to auxiliaryelectric brake. Center pin electric brake. 7 Way RV blade to both 6 round and 4 Wire flat. Take the guesswork and frustration out of vehicle to trailer wiring.

MaxxHaul 70086 7-Way Round to 4-Way Flat Trailer Plug Adaptor with 18 Inch Flexible Cable Which Extends To 36 Inches , Red

Eliminates the Need for Multiple Plugs and Adapters to Tow Various Vehicles. 7-Way to 4-Way Adaptor Does the Job of Otherwise Multiple Plugs and Adaptors. Brass Connectors Enables for Solid Electrical Conductivity. Weatherproof Molded Construction with 18 AWG 300 Volt Rated Flexible Cord.

n MITZONE 4-Way Flat to 7-Way Round Blade Trailer Light Adapter Wiring Reverse Plug Connector with Mounting Bracket & Screws & Nuts for Truck RV Side to Trailer Side Towing Solutions

PLUG PLAY No splicing of wires are needed, PLUG PLAY. Easily convert 4 way flat socket to 7 way blade round socket, connects tail reverse turn signals, synchronize the trailer's signal light and customize plug-in wiring systems for towing solutions.. ALL-INCLUSIVE PACKAGEPackage includes 1 7 Pin Flat to 4 Pin Blade Round Trailer Adapter 1 Mounting Bracket 6 Screws 6 Nuts.. Dust-proof Water-ProofWell-sealed spring-loaded cover, designed to avoid the adapter damage from the external environment when it is not in use.. Wide Application Applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers,caravans, RVs, campers etc. PURCHASE WITH CONFIDENCEIn BSOC AUTO Store, right parts are guaranteed. If you are not sure about the vehicle fitment or the part ever fails on your vehicle after purchase, please contact us and well take care of it. 30 Days money back and one years replacement warranty within 12-hours response At BSOC AUTO Exclude Sunday, zero purchase risk guaranteed is for our every customer's smile..

Reese Towpower 78118 Professional Wiring Adapter, 7-Way Blade to 4- or 5-Way Flat, LED Circuit Tester

DIMENSIONS 6.5 x 2.7 x 2.5. VEHICLE-TO-TRAILER WIRING Adapts any popular vehicle wiring system to your trailer, converting an OEM 7-way blade connector to a standard 4- or 5-way flat connector.. BUILT-IN LED TESTER Circuit tester instantly checks electrical circuit for connectivity and displays the status using high-visibility cool blue LEDs so you can adapt the trailer to vehicle quickly and confirm the connections are correct.. DURABLE CONSTRUCTION The REESE Towpower Professional Writing Adapter is built with long-lasting corrosion-resistant terminals and tin-plated contacts.. ATTACHED DUST-COVER Tethered dual-use dust cover keeps terminals clean and protected when not in use towing a trailer..

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