Construction Applications: Designed for framing, subfloors, roof decking, pallet and shipping crate assembly, and wood fencing Compatible Nails: 21 degree plastic collated full round head framing nails from 2" – 3-1/2" L and 0.113" – 0.131" diameter Built to Last: One piece hardened steel drive blade, and anodized aluminum magazine and cylinder result in a durable pneumatic tool resistant to damage Anti-Dry-Fire Mechanism: Prevents empty fires and reduces damage to internal components Dual Mode Trigger: Fast and easy to switch between single sequential firing for precision or bump firing for speed Tool-Free Depth Adjust: Simply turn the depth adjustment wheel by hand to change the driving depth of nails for various projects and materials No Mar Safety Tip: Prevents damage to work surface and ensures professional results at home or at the jobsite, remove for aggressive teeth and precision toe nailing Comfort Grip Handle: Reduces fatigue during long shifts and increases accuracy of fastener placement 360 Degree Adjustable Exhaust: Conveniently allows user to direct air away from face Included: Blow molded case