The PORTER-CABLE PNS18088 7/8-Inch, 18 Gauge Narrow Crown Staples feature a galvanized finish. The crown width is 1/4 inch wide. Designed to be used with Porter Cable: NS100B, NS150B / DEWALT: D51420K, D51422K. Can also be used with HITACHI: N3804AB, N3804AB2 / SENCO: SKS, SLS18, SLS20XP, SLS25XP / and RIDGID: R150FSA. 5,000 staples per pack / 100 staples per stick.