SENCO FASTENING SYSTEMS N19BRB 1K 7/16 x1-3/4 Staple 7/16" Crown x 1-3/4", 16 Gauge, Bright, Basic Staple To be used for sheathing, subflooring, roof decking, subcomponent, lathing window units, cedar shingles, furring fascia and soffits vinyl siding Comes with 10,000 to a pack Fits Serco Sks-N, Sns40-41, Sns44-45Xp and Sns50 Fewer tool jams when using Serco staples compared to competitive products