The PneuTools RN-150 is the ONLY Palm Nailer with a magazine in the market! With its Patented Design, it enables the user to Quickly and Efficiently work in Joist Hanger, Truss, Fencing, and Framing applications. With a Super-Compact Narrow Design, the RN-150 will get into those Tight Spots that your other, bulky Positive Placement Guns can’t reach. With a High Capacity, Easy-Load Compact Magazine, you can Operate Quickly & Effortlessly and not fumble with a hammer, or bulk nails in those tight places. The PneuTools RN-150 uses 34° Degree 1½” Positive Placement Nails, with a Shank of .131-.148, and a Head Diameter of .287. It has a Convenient Belt Hook, and an Easy View, Nail Point Installation Nose.