"Makita's Pneumatic Roofing Coil Nailer is the perfect tool fast, efficient and productive nailing of asphalt and fiberglass shingles. The AN453 nailer used a standard wire-collated coil of 120 nails. Quick dial adjustment of 9 settings offers precise nail depth control. Shingle gauge easily adjusts with a single lever lock. Tool Weight lbs. 5.2, Operating PSI 65-120, Coil or Strip Strip, Fastener Capacity Per Strip 120, Min. Hose Size in. 1/4, Fastener Sizes in. 3/4-1 3/4, Tool Length in. 10 3/8, Case Included No. 65-120 PSI operating air pressure Double head valve allows nailer to recycle quickly Built-in magnet ensures proper loading and alignment of initial nail Built-in air filter prevents dust or foreign matter from entering the tool Contoured handle and conforming rubber grip for operator comfort"