Mfr # SFR2190. The NuMax SFR2190 Pneumatic 21 Degree 3-1/2" Full Round Head Framing Nailer provides cost effective speed and power for projects such as framing, truss assembly, sheathing, subfloors, deck work, fencing, pallets, crates, and assembling furniture. This air powered nail gun is compatible with 21 degree 10-12 gauge plastic collated full round head framing nails from 2" to 3-1/2". The rugged framing nailer features a one piece drive blade for increased durability and a lightweight magnesium body perfect for extended use. A simple pull-back pusher makes the magazine easy to reload when the anti-dry-firing threshold is met, designed to reduce damage on internal components and extend the life of the tool. The dual mode trigger allows for bump or sequential firing, and the no mar safety contact tip eliminates damage to working surfaces. The framing nail gun also features a comfort grip handle for increased control during longer jobs, and a 360 degree adjustable exhaust to direct air away from your face. An air connector, air tool oil and adjustment tools are included. The Pneumatic 21 Degree 3-1/2" Full Round Head Framing Nailer is essential for DIY home improvement projects and professional contracts