Drives standard 22 ga. 3/8 inch (9 mm) crown staples from 1/4" to 5/8" in length, accepts 71 Series or similar staples; Does not accept T50 staples Kit includes 2000 ea. of 1/4", 3/8" and 5/8" leg length staples Less than 2 lbs, small and lightweight for ease of operation Rear exhaust directs air and tool oil away from user and workpiece; easy drop-in loading magazine and quick-clear jam release Perfect for fabric, upholstery, vinyl, automobile interior work, light duty wood assembly and much more; air compressor needed but not included