The PORTER-CABLE PNS18125-1 1-1/4-Inch, 18 Gauge Narrow Crown (1/4-Inch) Staple is galvanized coated with chisel point tips. Designed to be used in Porter Cable: NS150B / and DEWALT®: D51422K. Can also be used with HITACHI: N3804AB, N3804AB2 / SENCO: SKS, SLS18, SLS20XP, SLS25XP / RIDGID: R150FSA. 1,000 staples per pack / 100 staples per stick.