The Makita 1-3/4" Roofing Coil Nailer (model AN454) combines rugged construction and robust performance with less weight (only 5.2 lbs.). It accepts standard .120 shank diameter coil roofing nails from 3/4" to 1-3/4" in length. The AN454 is engineered for longer tool life with durable and lightweight aluminum housing and an easy-loading adjustable canister. Ease-of-use features include a "tool-less" depth adjustment engineered for more precise control and flush nailing. Additional features include large carbide inserts on the nosepiece for long-lasting performance.