... up to 250 pounds high above garage floor without using a ladderHeavy-duty steel support beams; assembly requiredIncludes support beams, 4 by 4 ... throwers, and more. The heavy-duty 4-by-4-foot platform is built to last and provides 16 square feet of additional ... , socket wrench, cordless drill/driver, Phillips screwdriver, pencil, and a 4-foot straightedge or chalkline.What's in the BoxWinding crank ...