Barton Marine SkyDock Storage System 4 to 1 Reduction Up to 175 LBS 4-Point LiftBarton Marine SkyDock is a high rise overhead storage system that lifts and stows gear overhead, freeing up floor space in garages, sheds, barns, lofts, and commercial spaces. With a 4: 1 reduction and a lift capacity up to 175 lbs, SkyDock makes overhead storage practical and effortless up to ceiling heights of 13' (4 m). 4: 1 mechanical advantage: Smooth, controlled lifting for bulky loads with efficient hoisting. Lift capacity: Up to 175 lbs (80