The Plastic Sheet Smooth Shank Electro-Galvanized Coil Nails are used for rough nailing of lathing and sheathing materials. This item is recommended for cedar and redwood applications due to their corrosion resistance and their ability to resist staining. These nails are designed for use with Hitachi coil siding NV65AH, NV65AHS, NV75AG nailers. This item is 2-1/4 in. in length x 0.092 in. in diameter and comes in a (4,800-pack) Every Hitachi accessory is designed to the highest standards and is rigorously tested for both performance and durability. Since its inception, Hitachi has pioneered innovative technologies that have improved the quality of craftsmanship worldwide. Hitachi is a leader in power tool research and development and has achieved many firsts in the power tool industry. Today, Hitachi continues the tradition of innovation and engineering with new features in addition to classic quality.