Fitment - The product replacement for Ford Super Duty F250 F350 F450 F550 2017-2022. Installation - This trailer harness can be used to connect trailer taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power cords. Excellent design - This 7-pin truck cabling is designed to be an extension of existing trailer cabling for trucks. Retain the use of the rear 7-way RV blade socket while adding an additional 7-way socket to the truck chassis. To provide you with more choices. Excellent Quality - For a durable and reliable connection, the housing of the trailer harness extension socket is made of durable bright black plastic and comes with a spring-loaded dust cover to protect the connection points and keep the connectors clean.
