JB Industries M2 Pressure Gauge, Liquid Filled Compound, 3-1/8 Inch Dial, 0 - 350 psi, 1/8 Inch NPT, 0.01 Accuracy, Zytel® Case, Blue
- R-22, R-134a, R-404A, R-410A refrigerants
- Compound liquid filled case
- 30 Inch vacuum to 120 psi, retard to 350 psi
- Class one gauges for 1% accuracy
- Recalibration screw
- Heavy duty case withstands daily use
- No leak system prevents glycerin loss
- Glycerin filled