The Black Diamond Pressure Gauge is a genuine replacement part designed for reliable use with air compressors. Rated for up to 300 PSI, it features a 2 in. face with a 1/4 in. back connection for accurate pressure readings and easy installation. The dark, high contrast numbers make measurements easy to read at a glance, while the high grade materials provide enhanced durability. Ideal for replacing a broken or non working gauge, this pressure gauge offers a simple installation process for quick and efficient maintenance.