... Pro HeavyLift 4-by-4-Foot Cable-Lifted Storage Rack Product function: ... by 4 platform, winding axle, vinyl coated steel cable, mounting hardware4-square-foot storage platform; 76 ... the BoxWinding crank assembly, two arm assemblies, two cable assemblies (including nylon cables), three wire grids, ... beam supports, center spindle square end, center spindle round end, gear drive, Allen wrench, four end caps ...