Curt Manufacturing 21-c f150 custom towed-vehicle rv wiring harness

Features

• Connects a towed vehicle to an RV using a standard 4-way flat trailer plug
• Simple plug-and-play design eliminates the need for cutting or splicing
• Integrated block diodes isolate sensitive vehicle electronics from RV signals
• Uses towed vehicle's existing taillights, brake lights and turn signals
• Includes harness, 4-flat extension, mounting bracket and hardware