The USG 0-2300 P0/4 Unit 2 Phosphate Solfrunt Pressure Gauge 45-1082-PS-02L-1500 is a high-quality industrial pressure gauge manufactured by Ashcroft. With a large 4.5-inch face diameter and a 1/4-inch connection diameter, this gauge is designed for accurate readings in environments with maximum pressure levels of 2000 psi (137.9 bar). The lower mounting position ensures easy installation and reliable performance, making it a valuable tool for monitoring and maintaining air pressure systems in various industrial applications.