Craftsman 18171 18 gauge 1/4" Crown Stapler Kit BNIB weighs only 2.6 lbs. for portability, maneuverability and no-hassle storage 0.85 SCFM use at 90 PSI for super-powerful operation 1/4-in crown staple width capacity Comes with 500 1/2-in staples, 500 3/4-in staples and 300 1-in staples Rubber nose tip and oil-less operation