The ultimate tool cart for your shop.; Smooth rubber tread, 4" wheels with ball bearing swivels Two super-strong wheel brakes Two full-width handles Overall dimensions: 29"W x 18-1/2"D x 38-1/2"H Three 24-1/2" x 16-1/2" levels of heavy-duty movable storage Each shelf has a load capacity of 130 lbs. for a total of 390 lbs.