PORTER-CABLE BN200B 5/8 Inch to 2 Inch 18-Gauge Brad Nailer Long life maintenance-free motor to keep from staining the work surface Internal piston catch for consistent max power on every shot Rear exhaust to keep contaminants away from work Drives 18 ga. nails from 5/8-inch to 2-inch length; Tool-free depth-of-drive adjustment with detents for proper setting of nail heads Measures 9-3/4by10.4 inches; weighs 2.6 pounds