The Atro Georgia Pacific Roofing Air Coil Nailer is a high-quality tool designed for roofing and other home improvement projects. With a nail gauge of 0.120 inches and a maximum working pressure of 100 psi, this coil nailer is durable and reliable. The sleek black color and 15-degree nail gun angle make it easy to use and efficient for a variety of tasks. Works but trigger leaks little air until pulled