CURT 56176 Vehicle Side Custom 4 Pin Trailer Wiring Harness, Select Chevrolet Malibu Ball Mount Fits trailer hitches with a power distributionwfco Fits trailer hitches with a 2" x 2" receiver tube opening Welded trailer ball accepts a 2" coupler Permanently attached trailer ball cannot be loosened or stolen 4" drop for precise trailer leveling Hollow shank weighs less and can be used with an anti rattle kit Protected by a durable powder coat finish Trailer ball features a polished chrome plated finish Limited lifetime warranty (one year finish Replacement inner pipe for CURT direct weld square jack #28512 Drop leg with spring return for fast retraction Accepts pull pin to keep jack securely locked in place A custom wiring harness also called a T connector is a simple eliminating the need for cutting