Grip-Rite GRSB150 1-1/2 in. Single Blow Metal Connector Nailer is part of the Grip-Rite Red System family of pneumatic tools. Designed for use as a versatile joist hanger nailer, it's precision nail-tip shooting guide ensures accurate placement in tight spaces. The tool has a short body to navigate between 12 in. on center joists and can shoot both 30 and 34 degree paper collated nails. Fast and easy fastener loading through the rear loading mechanism, it also features a 360 degree tool-free air exhaust system. Includes carrying case, manual, belt hook, safety glasses, hex wrench, tool oil, and connector plug. Backed by the Red Promise, Grip-Rite's seven year warranty and service program, it's an investment you can believe in.