CMC Manual Power-Lift Transom Jack 10 Set Back Features One Piece Design Made of 6061 T6 Extruded Aluminum Alloy Stainless Steel Fasteners for Maximum Strength and Durability Centrally Located Adjustment Screw for Positive Alignment 10 Set Back from Transom 5 Vertical Adjustment Designed to fit standard B.I.A. bolt pattern without drill holes or making modifications in the boat or motor California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Ty