Grip Rite Prime Guard MAXC63470 18-Gauge L Type 1/4-Inch Narrow Crown by 1-1/2-Inch Leg Staples, Stainless Steel, 1000 Per Pack Fits 18 Gauge 1/4-inch Crown Staplers 304 Stainless Steel 1-1/2-inch Stainless Steel 1,000 per pack