CURT 56363 Vehicle Side Custom 4 Pin Trailer Wiring Harness, Select Buick Encore jack fabricated head can be adjusted distribution fabricated head can be adjusted for precise leveling Features 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 Limited lifetime warranty (one year finish it can easily accommodate different coupler heights and multiple trailers giving you a long lasting electrical connection for your towing hitch setup universal trailer wiring connection