Yacht Lifts All Aluminum and Stainless Steel Construction Direct Drive with Industrial Duty Stainless Steel Motors Massive, Solid Aluminum Grooved Winders with Exclusive SEArmor Corrosion Resistant Coating Heavy Duty, Easily Adjustable Guide Poles Solid Aluminum Bearing Blocks with Delrin Bearings Welded Construction (not bolted) Stainless Steel Cables Self-Adjusting Cable Keepers Wireless Remote Control and Limit Switch Optional Electrical Controls with Multiple Switches 10 Year Limited Warranty ***See our “Complete list of Other Accessories” Lifter Beam Dimensions Horse Power Twin I-Beam Enclosed HD Motors w/Brakes Twin I-Beam Enclosed HD Motors w/Brakes Twin I-Beam Enclosed HD Motors w/Brakes Twin I-Beam Enclosed HD 2HP Motors w/Brakes Twin I-Beam Enclosed HD 2HP Motors w/Brakes Twin I-Beam Enclosed HD 2HP Motors w/Brakes Twin I-Beam Enclosed HD 3HP Motors w/Brakes Twin I-Beam Enclosed HD 5HP Motors w/Brakes Double I-Beam 12” Quad Lifters 20’ – 22’ Double I-Beam 18” Quad Lifters 20’ – 22’ Double I-Beam 18” Quad Lifters 20’ – 22’ Cable Size 3/8” Stainless Steel 3/8” Stainless Steel 7/16” Stainless Steel 7/16” Stainless Steel 7/16” Stainless Steel 3/8” Stainless Steel 7/16” Stainless Steel 7/16” Stainless Steel Drive Shaft Vertical Travel Pile Size Solid Teflon Grooved Winders Solid Teflon Grooved Winders Solid Teflon Grooved Winders Solid Teflon Grooved Winders Solid Teflon Grooved Winders Solid Teflon Grooved Winders Solid Teflon Grooved Winders Solid Teflon Grooved Winders