CURT 55510 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select GMC Canyon, Chevrolet Colorado, Isuzu I-280, I-290, I-350, I-370 hitch They are built with quality

They are built with quality steel for strength and coated with a high-gloss black powder coat finish for durable corrosion and scratch resistance

CURT class 4 ball mounts are CNC-formed

Mounts to a round bar WD hitch head to help level the trailer and tow vehicle Fits round bar weight distribution hitches #17002 or #17022 Pre-assembled with spring bar chain for ready attachment Multiple chain links allow for flexible adjustment of tension Constructed from forged steel for optimum strength Protected by a highly durable carbide powder coat finish

2" And 2 5/16"  Ball Hitchs Included

CURT 55510 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select GMC Canyon, Chevrolet Colorado, Isuzu I-280, I-290, I-350, I-370 hitch They are built with qualityIf your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness also called a T connector is a simple, plug and play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle specific, OEM compatible connectors to plug into the taillight assembly, eliminating the need for