Numax SC22USCK Upholstery Stapler/Compressor Kit Ideal for Automobile Interiors, Silk Screen Assembly, Fabric Applications, Light Wood Assembly, Lightweight Aluminum, Crafts and more Trigger safety mechanism prevents accidental firing, extension nose for hard to reach places, single hand operation Drives typical 22 Gauge 3/8 C-Crown upholstery staples 1/4-inch - 5/8-inch in length, compatible with Senco 71 series C-Crown Staples. 1.5-gallon Oil-Free Compressor, 1/3 HP and 100 PSI Max, 0.7 SCFM at 40 PSI & 0.5 SCFM at 90 PSI This kit also includes a 25-foot coil air hose and 2,000 staples to get you started