Pneumatic coil roofing nailer. Fastener range 3/4" to 1-3/4". Load capacity 120 nails. Weighs just 4.8 lbs. 410 inch lbs of driving power. Quick set adjustable depth control. Full round driver for more consistent flush drive. Body & magazine wear guards. Patented single action side load canister. Innovative lockout mechanism prevents tool from cycling when it is empty.