... stores up to 250 pounds high above garage floor without using a ladderHeavy-duty steel support beams; assembly requiredIncludes support beams ... s in the BoxWinding crank assembly, two arm assemblies, two cable assemblies (including nylon cables), three wire grids, two wire beam ... screws, two hex head screws, two fender washers, eight long machine bolts, 16 washers, eight nuts, 12 "J" hooks, 12 washers ...