Electrical Adapter with Tester (4-Way Flat Vehicle to 7-Way RV Blade Trailer)
Adapter. 4-way flat vehicle socket to fit 7-way RV blade trailer plugs
Simple plug-and-play design for easy installation (some manual wiring required)
7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power
Integrated LED tester confirms proper function of vehicle-side wiring connector
Spring-loaded dust cover keeps connector clean when not in use
Slit loom keeps wires contained and well protected
Metal bracket securely mounts wiring to the vehicle or trailer hitch