JB M2 Pressure Gauge, Liquid Filled, High Side, 3-1/8 Inch Dial, 0 - 500 psi, 1/8 Inch NPT, 0.01 Accuracy, Zytel® Case, Red
- R-22, R-134a, R-404A, R-410A refrigerants
- Pressure liquid filled case
- Class one gauges for 1% accuracy
- Recalibration screw
- Heavy duty case withstands daily use
- No leak system prevents glycerin loss
