CURT 56363 Vehicle Side Custom 4 Pin Trailer Wiring Harness, Select Buick Encore jack fabricated head can be adjusted corners 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 This weight distribution shank can be positioned in the rise position for a maximum rise of 6" or flipped into the drop position for a maximum drop of 2" It comes with all necessary wiring components to establish a reliable trailer wiring connection universal trailer wiring connection