Yellow Jacket 49108 Manifold Gauge, 3-1/8", Blue Compound, KPa/psi, R22/134a/404A, C

• Flutterless technology with brass surge protector to minimize needle pulsation
• Brass gauge movement
• Copper alloy Bourdon tube
• 1/8" NPT Male connection
• Calibrated to 1% accuracy

The Yellow Jacket 49108 Manifold Gauge comes with 1% accuracy (Class 1) calibration. This large 3-1/8" gauge is housed in a blue steel case with a front recalibration screw. High-visibility colored temperature scales are easy to read through the full-view polycarbonate crystal.