Simpson Swan Secure T18N150FNB 18-Gauge 316 Stainless Steel 1-1/2-Inch Brad Nails, 500 Per Box 316 Stainless Steel for maximum corrosion protection in the harshest environments 1-1/2-Inch 18-Gauge brad nails 500 Per Box Fits Bostitch, DeWalt, Hitachi, Paslode, Porter Cable and other compatible 18-Gauge brad nailers See www.swansecure.com for more technical information