PORTER-CABLE PNS18075 3/4-Inch, 18 Gauge Narrow Crown 1/4 Staple; 5,000 staples per pack / 100 per stick. 18 gauge fastener, Galvanized coating with a crown width of 1/4". Designed to be used with DEWALT® D51420K, D51422K, Porter Cable NS100B, NS150B, and can also be used with HITACHI N3804AB, N3804AB2, SENCO SKS, SLS18, SLS20XP, SLS25XP, and RIDGID R150FSA.