Brand new SATA Replacement Gauge for that OOps I dropped my regulator and shattered the crystal. With a range of 0-145 PSI, it is designed to provide accurate air pressure readings for a variety of spray gun applications. The gauge is designed for SATA Regulators features a 1/8" air inlet size. Most accurate gauge compared to other manufacturers. Will work on ANY regulator with an 1/8" input. Upgrade your spray gun with this high-quality replacement gauge for a smooth and consistent finish every time.