Check the listing for details. Powernail 18 Gauge 1/4 Inch Crown 7/8 Inch Length Narrow Crown Staple (5000ct). Condition: New. Listed at 17.25 USD. Powernail PS18087 18 Gauge 1/4 Inch Crown 7/8 Inch Length Chisel Point Narrow Crown Staple (Box of 5000) Powernail PS18 Series 18-Gauge PowerStaples™ are professional quality narrow crown staples made from high tensile galvanized steel. These staples are glue collated for use in any pneumatic 18-Gauge Narrow Crown Stapler including the Powernail models 1845F Engineered Flooring Stapler and 1890U Underlayment Stapler. PS18 Series staples feature a chisel point and are great for installing wood flooring into plywood, OSB subfloors, cabinets, molding, trim and many other applications. 18-Gauge 1/4" Crown 7/8" Length Chisel Point Medium Wire Narrow Crown Staples (5000 per box)Made from high tensile galvanized steel providing corrosion restistance and excellent holding powerFor use in 18-Gauge 1/4" Crown staplers (Duo-Fast SureShot 1848, 1848F, 1890U, etc.)Great for installing thinner tongue & groove flooring, OSB subfloors, cabinets, molding, trim and many other applicationsAlso available in 1", 1-1/8", 1-1/4" and 1-1/2" lengths