PowRyte 23 Gauge Air Pin Nailer (Pinner) - 1/2-Inch to 1-Inch Less than 8.5 x 6 inches (LxH) and only 2.1 lbs, keeps you working comfortably for extended or overhead pinning jobs. Removable Nose Plate for easy jam clearing Narrow nose design allows easy nailing access in confined areas Convenient bottom-load magazine for fewer reloads and less downtime Operating Pressure: 60-100 PSI; Nails Length: 1/2-inch to 1-inch