These high quality, all steel case standard gauges are identical to the gauges used on our manifold sets. Gauges are sensitive instruments and therefore should not be subjected to pressures beyond scale.
For use with R-22, R-404A, R-410A refrigerants|Surge dampened for accuracy|Recalibration screw|Full size brass movements|High impact clear lexan lens|30 in vacuum to 250 psi, retard to 500 psi
JB Industries Compound Gauge, Low Side Standard, 30 in Hg to 250 psi, 1/8 in MNPT, 2-1/2 in Dial Diameter, Steel Case, Blue