DEWALT D51257K 1-Inch to 2-1/2-Inch 16 Gauge Finish Nailer Sealed lube dual tech: motor works as an oil free and oil lube unit. Tool-free features: adjustable belt hook, nail depth adjustment, jam clearing, 360 degree exhaust Uses 1-inch to 2-1/2-inch (25.4 milimeter-65 milimeter) 16 gauge straight collated nails, Includes carrying case and sample finish nails ( safety glasses are not included.) Low profile no-mar pad; Sequential action trigger installed