PORTER-CABLE FN250C 1-Inch to 2-1/2-Inch 16-Gauge Finish Nailer for Siding Maintenance free motor designed to deliver long life Tool-free jam release mechanism, drive depth adjustment and exhaust adjustment Internal PISTON catch for consistent max power on every shot Internal PISTON catch Maintenance-free motor designed to deliver long life Internal piston catch for consistent max power on every shot Tool-free depth-of-drive adjustment with detents for proper setting of nail heads Drives 16 ga. FN style finish nails from 1-inch to 2-1/2-inch length; Tool-free jam release mechanism for easy nail removal Includes: Safety glasses, one  fitting, finish nails, and carrying case