7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer Wiring Adapter Extension Harness

Short Description:

Quickly connect your 7 blade RV system to your trailer’s 4 pin harness with this convenient flat adapter! The included 18″ coiled flex cord extends to 3 ft. for added convenience. This weatherproof flat adapter is compatible with any standard mounting bracket to quickly convert wiring from your trailer to RV or other vehicle!


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VERSATILE DESIGN This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade socket connector on your vehicle into a standard 4-way flat
USEFUL EXTENSION This trailer hitch wiring adapter comes with a 18’’ coiled harness to provide plenty of extra length to accommodate a variety of towing setups The coiled cable also helps keep the wiring harness from scraping on the ground
EASY GRIP Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring adapter It features tabs on the sides for a better grip when plugging into the vehicle or unplugging
NO-SPLICE INSTALL This 7-pin to 4-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required It can be used to connect the taillights, brake lights and turn signals
DURABLE CONSTRUCTION For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode

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  • Model TE4-3015    7-Way adapter
    Manufacturer Tonny Electrical & Tools Co.,ltd
    Brand Tonny
    Material ABS/Metal
    Package dimension 3.74 x 2.76  x 1.77  inches
    Application Applicable for utility RV boat camper trailer car carrier.


    Convenience And Versatility— Allows you to instantly switch from 7-wire round plug to 4-flat wire and features coiled design wire to prevent dragging on the ground while providing flexibility during turns

    Weather Sealed Ends— Weather-sealed plugs would work on different climates to provide solid connection.

    Stretches Up to 3FT Long— Features heavy duty 18″ long 18 AWG cord that stretches up to 3FT long to provide flexibility saving you time and money by providing extensions and not having to rewire your existing harness

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