Master Mechanic, 15 Degree, Pneumatic Coil Roofing Nailer, Magnesium Construction, Lightweight, Anodized Aluminum Cylinder For Long Lasting Durability, One Piece Drive Blade For Increased Durability, Adjustable Depth For Various Applications, Air Filter/Anti-Dust Cap Keeps Interior Components Debris Free Extending Tool Life, Quick Jam Release For Easy Access Clearing, Bump Fire, Safety Lock Prevents Accidental Firing, Clear Bucket, Ideal For Installing Asphalt & Cedar Shingles, Roof & Wall Sheathing, Flooring Underlayment, Siding, Wood Fencing, Plastic Storage Case, Accepts 3/4" Through 1-3/4" Fasteners.