Hammer stapler and tackers tomahawk boxed All steel construction. High carbon, hardened steel working parts. Patented jam-proof mechanisms, precision locked rear loading, a retractable striking edge and specially designed power grip handle. Finished in durable chrome plating to withstand the bump s and scratches of daily use. Uses four No. T-50 staples sizes 1/4 inches 5/16 inches 3/8 inches and 1/2 inches. Rental.