CURT 56013 Vehicle Side Custom 4 Pin Trailer Wiring Harness, Select Chevrolet Malibu, Pontiac G6 jack fabricated head can be adjusted Size:5 on 4.5" fabricated head can be adjusted for precise leveling Sway control easily mounts on built in sway control attachment tabs 2" shank can be flipped to provide necessary drop or rise 2 1 2" x 2 1 2" WD replacement shank also available Snap up brackets and lift handle allow for easy leveraging of spring bars Protected by a highly durable carbide powder coat finish Includes a pre torqued 2 5 16" trailer ball Limited lifetime warranty (one year finish Play it safe with safety chains CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease they do offer one of the fastest