AIR LOCKER U630L-R 22 Gauge Long Nose (1-5/8 Inch) Upholstery Stapler (3/8 Crown) Staples 1/4-5/8 Inches Fastener Range: 1/4" to 5/8" Fastener Type: 22 Gauge Type "C" Firing Modes: Trigger Nose Length: 1-5/8" Bottom load magazine