Borrowing a trailer with a 7-way plug but only have a 4-way on your vehicle? Get the light functions you need to be legal with this plug-in 4-way to 7-way adapter. Does not give you the electric brake or auxiliary power functions of a 7-way.
Easily convert your existing 4-way flat into a magnetic quick-snap connection. Plugs into the 4-way flat connectors on your vehicle and trailer to create an easy magnetic hookup.
Built for reliable towing, this 7-way plug features floating pins for easy alignment and has a weather-resistant housing to make sure your wiring holds up. Works with 16- to 8-gauge wires.
Quickly check circuits and wire function with this Performance Tool 6 to 12V tester. Designed for automotive electrical systems, it features an insulated piercing probe and an alligator-clip lead for secure, hands-free testing on 6V and 12V setups.
Easily connect either a 7-way or 4-way trailer-end connector with this dual-outlet socket. Simply plug this into your vehicle's OEM USCAR wiring system and mount it with the included bracket.