The GRSB250 is designed specifically for metal connector nails. The durable design of this precision joist nailer provides high-speed performance day after day, which you would expect as part of the Grip-Rite RED System. Applications include metal hangers, seismic and hurricane ties and anchor and connector straps. The GRSB250 has lightweight, compact magnesium housing for ease of use. It features a fast and easy rear loading design and a 360° tool-free air exhaust. The nail tip serves as a shooting guide for precision nail placement, reducing the chance for misfire. This tool drives either 1-1/2 in. or 2-1/2 in. 30° – 34° paper collated nails with 0.131, 0.148 and 0.162 shank diameters. Grip-Rite stands behind all their pneumatic tools with the RED Promise – an industry leading warranty and service program that includes a 7 Year warranty on tools and a nationwide service network. Also included with the purchase of this tool: carrying case and owner’s manual, belt hook, safety glasses, all required hex wrenches, tool oil and a male air plug.