No nailer does everything, but the RN46-1 3/4-Inch to 1-3/4-Inch Coil Roofing Nailer comes close. Stop at any construction site and watchas the roofers fly through their job with ease. Chances are, they are using the no. 1 roofing nailer in the business–the RN46-1. This little tank is built to last even under extreme job conditions. makes sure by dragging it 75-miles across asphalt shingles in its testing labs. Constructed of tough but light magnesium, the RN46-1 weighs only 4.8-pounds and delivers 410-inch-pounds of torque, and it comes with unique features like a single-action side-load canister that is quick and easy to load; a dry-fire lockout so it won’t fire when it runs out of nails; carbide inserts wherever it might contact a work surface; skid-resistant pads; a tool-less shingle guide; and an adjustable-depth dial and an over-molded rubber grip. RN46 Pneumatic Coil Roofing Nailer Nail Gun 120 PSI 3/4-inch to 1-3/4-inch coil roofing nailer with a lockout mechanism that prevents firing when empty Operating pressure range of 70 120 PSI for versatile performance Features adjustable depth control for precise nail placement Full round driver and body and magazine wear guards for enhanced durability Patented single-action side load canister allows for fast, one-step nail loading Adjustable shingle guide for quick and accurate shingle spacing Constructed from durable yet lightweight aluminum with carbide tips for long-lasting use