Heavy duty construction. Compact metal design with hardened steel parts. Single handed operation. Ergonomic rubber grip handle. Face protection guard ensures staples finish flush with workface. Easy bottom loading of staples. Hanging blister packaging. It is ideal for use on heavy duty insulation, plastic, carpet laying, sheeting and roofing, and general carpentry. Staples: Flat wire staples 6 - 14mm, Sterling A11, Arrow T50, Rapid 140 Series staples.