T-H MARINEHydro Jacker HS High Speed Jack Plate 10" Inch Setback High Speed - Top to Bottom in 8 Seconds High Tensil ALuminum Alloy - 7/8" Thick in Critical Areas Stainless Steel Fittings on Hydraulic Lines 5" Vertical Lift - 7 1/2" Total Height Predrilled for standard motor mounting transom holes. You will need nuts and bolts for mounting the Motor to the Jackplate. See our OTHER listing for a nut and bolt kit. Plate is predrilled for a gauge kit. Which we also have listed. If you need help or advice inst