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.
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