CURT 57186 4-Way to 7-Way Trailer Adapter

The CURT 57186 trailer wiring adapter provides a seamless connection between a 4-way flat vehicle socket and a 7-way RV blade trailer plug. It includes wiring components for a trailer brake controller, making it easy to add brake controller wiring. The adapter is designed for durability with a weather-resistant construction, featuring a spring-loaded dust cover to protect the terminals from water, dirt, and corrosion. This adapter is easy to install, requiring minimal splicing, and is made from robust black plastic that will not rust or corrode. • BRAKE CONTROLLER CONNECTION: Easily add wiring for a trailer brake controller • WEATHER-RESISTANT: Comes with a dust cover to protect terminals from elements • STANDARD CONNECTION: Connects taillights, brake lights, and more • EASY TO INSTALL: Minimal splicing required for quick setup • DURABLE CONSTRUCTION: Made from durable plastic that resists rust and corrosion