The Air Locker AL83A 21 Degree 3-1/4” Full Round Head Framing Nailer – With Depth Adjustment combines powerful performance, durable construction, and easy maneuverability for framers, roofer, and carpenters. Designed with a cylinder valve drive system, this Nailer ensures fast and efficient nail driving, making it perfect for a range of applications including framing, floor decking, siding, pallet assembly, roof decking, and wood fencing. The AL83A drives 21º plastic collated framing nails from 2" to 3 1/4" in length and .113 to .148 in diameter. Equipped with a tool-less depth of drive adjustment for countersink or flush nailing. The die-cast lightweight aluminum housing, solid steel top-loading magazine, and nail-jam removal mechanism provide a reliable and efficient Nailer for professionals.