The Full Round-Head Smooth Shank Electro-Galvanized Plastic Coil Nails are designed to use with the Hitachi Round-Head construction coil framing nailer NC65AC. Wire collated nails are used for rough nailing of lathing and sheathing materials. This item is 2-1/4 in. in length x 0.092 in. in diameter and comes in a (7,200-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.