Arrow HT50A Tomahawk Heavy Duty Hammer Tacker The Arrow HT50A hammer tacker is ideal for all insulation, house wrap, roofing underlayment and flooring applications. It is extremely durable thanks to its all-steel construction. The rear load magazine holds two full strips of T50 staples to minimize loading time. Features : All steel construction High carbon hardened steel working parts Patented jam-proof mechanisms Precision locked rear loading Retractable striking edge Specially designed power grip handles Durable chrome finish Ideal for roofing, furniture, upholstery, crates, carpeting and insulation Use with 505 - T50 type 5/16\" staples, 506 - T50 type 3/8\" staples and 508 - T50 type 1/2\" staples Specification: Net weight: 0.5kg