PORTER-CABLE PNS18125 18-Gauge 1/4-Inch Crown Galvanized Staples, 5000-Pack Fastener Gauge: 18 Fasteners Per Stick: 100 Fastener Coating: Galvanized IPG Tools: DEWALT: D51420K, D51422K; Porter Cable: NS100B, NS150B Competitor Tools: HITACHI: N3804AB, N3804AB2; SENCO: SKS, SLS18, SLS20XP, SLS25XP; RIDGID: R150FSA