The Porter-Cable DA250C 1-to-2-1/2-inch 15-gauge Angled Finish Nailer comes with a maintenance-free motor for added reliability and longer tool life. With the ability to drive 1-to-2-1/2-inch 15-gauge "DA" style angle finish nails, this brad nailer features an internal piston catch for consistent maximum power on every shot, a tool-free adjustable exhaust to keep contaminates away from the work, and a tool-free depth-of-drive adjustment with detents for proper setting of nail heads. Also included is a tool-free jam release mechanism for easy nail removal and a sequential style trigger with a lock off switch.