3-1/8" Pressure Gauge,0-800 PSI, Red

The large Yellow Jacket 49137 3-1/8″ R-22 / 404A / 410A Gauge is housed in a red steel case with front re-calibrator screw. With 1% accuracy (Class 1) calibration and high visibility colored temperature scales that are easy to read through the full view polycarbonate crystal this gauge will ensure an accurate diagnostic every time.