Pneumatic Coil Roofing Nailer, Fastener Range 3/4" - 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.