The 3.1 x 75 Firmagalv Plus Gas Nails are high-quality fasteners designed for dependable performance in construction and woodworking. These nails feature a smooth shank for easy penetration and a Firmagalv Plus coating for superior corrosion resistance, making them suitable for both indoor and outdoor projects. Packaged with 2,200 nails and 2 gas canisters, they ensure efficient use with gas-powered nailers, allowing for quick, continuous application.