Yellow Jacket 49138 3-1/8" Dry Manifold Gauge, Blue, 30" -0-350 psi, R-22/404A/410A 78085 12-point design is easier to

12-point design is easier to position and works with square fasteners

Yellow Jacket 42001 Series 41 Manifold Only

Selectable Vacuum Units (Gauge & Wireless Device):  Microns

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248°F (120°C) Max temp

Yellow Jacket 49138 3-1/8" Dry Manifold Gauge, Blue, 30" -0-350 psi, R-22/404A/410A 78085 12-point design is easier toYellow Jacket 49138 3 1 8" Dry Manifold Gauge, Blue, 30" 0 350 psi, R 22 404A 410A With 1% accuracy (Class 1) calibration. Large 3 1 8" gauges are housed in a red or blue steel case with front recalibrator screw. High visibility colored temperature scales are easy to read through the full view polycarbonate crystal. Flutterless technology with brass surge protector to minimize needle pulsation Brass gauge movement Copper alloy Bourdon tube 1 8 NPT