Wobble-free mobile shop desk provides a 20 x 20” writing surface for those on the move in the factory, out on the dock or in the garage. Support frame is made of 2 x 2 x 1/8” angle iron for maximum strength. Four 4” swivel casters allow for tight maneuvering. The 16 gauge all-utility container box is bolted to the support frame and will handle anything from freight and stock forms to small tools. Utility box measures 20”W x 8”D x 5”H. Desk measures 20”W x 20”D x 48”H with a writing height of 42”. Standard colors Green or Gray. Additional colors available – call for information. H790 ship knocked down and H791 ships assembled. FOB Shipping Point.