A tow hitch with trailer wiring plug was optional. Front and rear recovery hooks were standard, with an optional trailer hitch and wiring harness. Hackman could charm the chrome off a trailer hitch. They hitch a ride back into Kansas City on a truck. The equipment attached to the three-point hitch is usually completely supported by the tractor. In North America the vehicle attachment is known as the "trailer hitch". Backhoes attach to a three-point hitch on farm or industrial tractors. A new Allis chalmers designed Snap- Coupler hitch was used. Each arm has an attachment device to connect implements to the hitch. They are eventually able to hitch a ride and make it to Hollywood. A weight-distributing hitch is a "load leveling" hitch. Ron Davis devised the under-seat hitch, a torsion spring made of Lexan. The clove hitch is a type of knot. So they hitch the first freight train to New York. Linchpins may also be used in place of an R-clip for securing hitch pins.