AHJE-4VHD-DPThe T.H. Marine ATLAS™ EDGE 4" Set Back Hydraulic Jack Plate is a heavy-duty, silver unit with a hydraulic rise of 5.75 inches and a total rise between 8.25 and 9.75 inches. It has a weight limit of 810 lbs and supports a maximum of 450 HP. This jack plate features One-Touch Height Control with three customizable presets and adjustable speed settings of slow, medium, and fast.