The Lenco Electric Hatch Lift features a clutchless ball screw design that won't drift, never binds, and runs in sync in dual lift applications. Lenco's Electric Hatch Lifts are designed and built to meet the harsh demands of the marine industry. Built for power and duability using non-corrosive materials with an inline motor design, our hatch lifts are easy to install and will provide customers with years of trouble free performance. The inline motor design delivers over 500 lbs of force.• Retracted Length: 24"• Stroke: 12"• Volts: 12V DC• Extended Length: 36" 24 Inch Compressed Length; 36 Inch Extended Length; 12 Inch Travel Length Aluminum Tubing With Mounting Brackets, Stainless Steel Pull Pins, 2 Feet Leads, Deutsch Connectors | Lenco Marine Electric Hatch Lift, 12 Volt, 12 Inch Stroke