CURT 55585 Vehicle Side Custom 4 Pin Trailer Wiring Harness, Select Honda Ridgeline towing This particular plug in connector provides reduce This particular plug in connector provides a 4 way flat socket and is designed to be a custom wiring option for certain years of the Toyota Tundra (factory tow package required Fits trailer hitches with a 2 1 2" x 2 1 2" receiver tube opening Mounts any CURT adjustable pintle hook or ball & pintle combination Face plate holes spaced apart 1 3 4" high x 3 5 16" wide Three position height adjustment allows for precise trailer leveling Shank constructed from solid steel for optimum strength Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish easiest and most secure ways to wire a vehicle for towing brake lights and turn signals Equipped with a 3 wire to 2 wire tail light converter Constructed with SMT circuitry for better performance and durability Dust cover included to keep connector clean when not in use Backed by a limited one year warranty