The 4 Pin Trailer Wiring Harness is specifically designed for Toyota Pickup and Tacoma models from 1989 to 1995 and 1995 to 2004 respectively. Manufactured by Racing Auto Parts, this hitch pin ensures a secure fit and reliable power transmission between your vehicle and trailer. With a compact size of 6.34 x 3.62 x 2.83 inches and weighing only 12 ounces, this trailer wiring harness is easy to install and use, providing a convenient solution for connecting your trailer to your vehicle's electrical system.