The Yellow Jacket 49159 is a 3-1/8" Red Dry Pressure Gauge calibrated to 1% accuracy. It features flutterless technology with a brass surge protector to minimize needle pulsation. With color-coded refrigerant types, it is compatible with R32/410A.

• 3-1/8" Dry Pressure Gauge
• °F and °C, bar/psi
• Brass gauge movement
• Copper alloy Bourdon tube
• 1/8" NPT Male connection
• Calibrated to 1% accuracy