Staplers and hammer tackers are designed for professional use. Durable all steel or aluminium construction. Nickel plated finish resists corrosion. Low staple viewing window. Handle lock allows compact storage. Die cast aluminium alloy housing will not rust. Ergonomic design allows application of maximum pressure without fatigue. Bi-material hand grip for increased comfort. Bottom loading design for fast refills and easy clearing of jammed staples. For upholstering, fencing, carpeting, ceiling tile, insulation and many other uses. Uses 1/4 to 9/16 inch heavy duty JET staples or equivalents and 18 gauge brad nails.