SENCO FASTENING SYSTEMS N21BAB 10000CT 2-Inch Galvanized Staple 2" Length, 16 Gauge, 7/16" Crown, Galvanized Finish, Heavy Wire, L Staple Chisel point, with sencote coating Comes with 10,000 to a pack For use in Serco SNS45, SNS45XP, SNS50 and SNS40 models and also compatible with Porter Cable, Duo Fast and Hitachi