The Senco SCN200R/50R Coil Roofing Nailer is a high-quality nail gun designed by the reputable brand SENCO. This coil nailer has a maximum working pressure of 120 psi and a nail gauge of 11. With a 15-degree nail gun angle, it allows for precise and efficient nailing tasks. Made in the United States, this gray-colored nail gun is a reliable tool for home improvement and workshop projects.