1-1/2" Length, Galvanized Finish, 16 Gauge, 7/16" Crown, Heavy Wire, L Staple. Comes with 10,000 to a pack. Chisel point, with sencote coating. Applications include fastening, sheathing, subflooring, roof, decking, subcomponents, lathing, window units, cedar shingles, furring fascia and soffits vinyl siding. For use in Serco SNS45, SNS45XP, SNS50 and SNS40 models and also compatible with Porter Cable, Duo Fast and Hitachi.