3-1/2" Liquid-Filled Pressure Gauge

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The Yellow Jacket 49515 is a 3-1/2 inch liquid-filled red and blue replacement manifold gauge with 1% accuracy (Class 1) calibration. Gauges are completely filled with glycerin for maximum protection from pulsation. Large 3-1/2″ (90 mm) diameter gauge with refrigerants color-coded on the dials in bold numbers. Features Offset stem fits all major manifold brands Now with zero adjustment 1/8″ NPT Male connection Temperature rating of 0° to 122°F (-18° to 50°C) Calibrated to 1% accuracy (Class 1) Made in the USA