SeaStar Manual Jack Plate With Side Locks For Engines Up to 300 HP, Max Engine Weight 585 lbs.Key Features Interlocking slide guides offer enhanced strength and smooth, bind-free travel Pre-greased stainless steel lead screw for smooth operation Handles either 2- or 4-stroke engines to 300 HP or 585 lbs. Standard B.I.A. mounting pattern for simplified installation Aircraft grade 6061-T6 aluminum alloy provides light weight, high tensile strength and corrosion resistance Precision machining from work-hardened, extruded billet for strength Military standard anodized surfaces for corrosion resistance Stainless steel hardware 2 year warranty Specifications Setback: 6"Product Details Brand: SeaStar Solutions Product Type: Jack Plates Manufacturer Part Number: JP1060SS UPC: 808282344245 LNS Category: Steering & Controls LNS Subcategory: Jack Plates, Motor Mounts, Trim and Tilt Units & Accessories Dimensions: H 9 in × W 19.5 in × D/L 20 in Country of Origin: US Compare the manufacturer part number, dimensions, fitment, voltage, material, and included components with your application before ordering.Enjoy free standard shipping on all U.S. orders, including Alaska, Puerto Rico, Guam, U.S. territories and protectorates, and eligible P.O. boxes.