Use the BOSTITCH 5 000-Quantity. 1-Inch Leg 18-Gauge 7/32-Inch Narrow Crown Finish Staples when attaching trim crown moulding or even cabinet backing. These staples work well with a few different tools from Bostitch including the S32SX SB-150SX and SB-150SX-HD. With their coated finish the Bostitch 18-gauge 7/32-inch narrow crown finish staples easily penetrate materials such as wood the finish also helps improve the holding power of the staples so the materials stay in place. The staples feature chisel points as well which assist them in sinking into the material without damaging or splitting it. Made from galvanized steel the Bostitch staples feature a design that helps ensure they are durable and strong this design also makes the staples resistant to rust and corrosion.