The EZ Connector R7-07 is the trailer end of the EZR7 product line. It includes 4 feet of cable, a plug holder, butt connectors, sealant type heat shrink tubing for a watertight splice, and a heavy-duty tie wrap to secure the cable to the tongue.The plug holder mounts onto the trailer and is designed to hold the trailer plug when it is not in use. When connected, you remove the dummy plug from the vehicle socket and place it in the trailer plug holder.Designed for use with boat trailers, horse trailers, and utility trailers. Thelength of cable on the vehicle side is 2’L and the length of cable on thetrailer side is 4’L. Cables are designed to be hard wired to both the vehicleand trailer. Waterproof and Corrosion-Resistant Universal Design Compatible with 4, 5, and 6-Pin Length: Vehicle Side – 2’L / Trailer Side – 4’L Made in the USA