Tool Creeper The Professional, Heavy Duty Steel 15"x 20" Rolling Tool Tray The Tool Creeper keeps tools and parts close by when working on autos and equipment in the shop. Carefully constructed of high-quality American steel with durable powder coating for years of use. Heavy duty steel with welded corners easily supports 100 pounds, move whatever parts/tools you want. Features 4 swivel ball-bearing casters with 2" rubber wheels, get the Creeper where its needed fast. 15" x 20" tray with 1.5" walls hold what you need, large sturdy handles allow lifting with gloves.