DEWALT D51844 Round Head 2-Inch to 3-1/2-Inch Framing Nailer 7.6 lb. magnesium housing and aluminum magazine result in one of the lightest nailers in the industry Unique engine design generates power to bury nails in both standard framing lumber and engineered lumber with minimal recoil Tool-free adjustable depth allows for quick and easy depth of drive setting Impact resistant exhaust deflector protects tool from damage to the cap Trigger lock-off allows trigger to be disabled when not in use