BOSTITCH SX50351G 1-by-7/32-Inch 18-Gauge Narrow Crown Finish Staple, 5000-Per Box Sturdy staples ideal for multiple tasks Large amount good for big projects Staples have 18-gallon narrow crowns Fits Bostitch S32SX, SB-150SX, SX150-1, and SB-2IN1 staplers Galvanized for added strength