The Arrow T50™ professional heavy-duty tacker gun has an all-steel construction with hardened steel working parts and jam-resistant mechanism and a durable chrome finish. It has an easy squeeze double leverage operation and a visual staple refill window and over 50 years of tested durability. The choice of homeowners and pros alike. Uses Arrow T50® staples: 6, 8, 10, 12, 13 and 14mm (ceiltile) staples. Ideal for use in: Insulation, Roofing, Screening, Upholstery & Light wiring. Ref: UTTK11434