Master Mechanic, 21 Degree Full Head Framing Nailer, Aluminum Magazine With Strip Loading, NoMar Pad Protects Work Surface, Dual Triggers For Single Contact Firing, Tool Free Depth Adjustment, 360 Degrees Adjustable Exhaust Port Directs Exhaust Away From Your Face, 1 Piece Hardened Steel Drive Blade, DieCast Magnesium Construction Is Lightweight, For Wall Framing, SubFloors, Roof Decking, Basement Remodeling, Fencing Construction, Pallet Building Outdoor Projects, Dust Cap For Clean Operation,, Uses 21 Degree Round Head Plastic Collated Framing Nails Ranging 2 To 312 In Length