|3-1/2 in. pneumatic nailer is ideal for framing, sub-flooring, sidewall sheathing, decking and fencing. Drives 2 to 3-1/2 in. clip-head nails. Drives 2 to 3-1/2 in. clip head nails. Auto stop firing feature prolongs tool life by locking when magazine is empty. Lightweight aluminum alloy for less hand and arm fatigue. Sure-grip rubber handle. 3 position switch for rapid contact firing, easy to operate sequential mode or trigger lock mode. 1/4 in. NPT air inlet. Automatic nail tip support prevents jamming. 360 deg. adjustable exhaust.