Case hardened steel components for extreme durability Ergonomic design and patented easy squeeze bearing system for ease of use Quick-load magazine Weight 1 lbs.; 0.45 kilos Staple Capacity 84 Staples Fastener Range: 1/4 to 3/8 STCR2619 Power Crown Staples Throat Depth 2.5 Application: Corrugated Plastic Paper8.00L x 2.25W x 1.50H.