AHJE-4V-B-DPThe TH Marine Supplies AHJE-4V-B-DP is a black, classic ATLAS™ EDGE 4" Set Back Hydraulic Jack Plate 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 625 lbs and supports a maximum of 300 HP.