JB Lund 6000 lb capacity vertical boat lift,120" wide, 7000 lb Manual winch, for right side of dock only because it only has 2 screw legs for lake end of lift, Full length bunks, 4 wheels, Screw legs on lake end only work with hand tools but not a drill, 48120 and 60120 have same specs, we'd recommended to use as 4800 lb capacity lift. Do not approach maximum capacity of 6000.