Suction Pressure Guage Model GES, Direct Mounting type, Range: -30in Hg- 300psi/ -1-20bar(Dual scale type psi & bar), Dial size: 100mm, Full SS, 1/4"NPT Bottom Connection, with liquid filled - MASS | Union
25-110-300-psi/bar - Pressure measurement equipment (NOSHOK) - Southern Fluid Power
GRACO 300 PSI 21 BAR WPR AIR 100 psi 7 bar AS IS REGULATOR SEE PICS | eBay