JB Industries 29291 Low Side Standard Compound Gauge, 30 in Hg to 250 psi, 1/8 in MNPT Connection, 2-1/2 in Dial

• For use with R-134A, R-404A, R-507 refrigerants
• Will retrofit as replacement gauges on all other manufacturer's manifolds
• Surge dampened for accuracy and full size brass movements
• Recalibration screw easily adjusts if gauge does not zero out
• Gauges are sensitive instruments and should not be subjected to pressures beyond scale
• 30 in vacuum to 250 psi, retard to 500 psi
• High impact clear view lexan lens
• Scale kPa/psi high quality steel case standard size gauges are the identical gauges used on our manifolds