• Offset stem fits all major manifold brands
• Now with zero adjustment
• 1/8″ NPT Male connection
• Temperature rating of 0deg to 122deg F (-18deg to 50deg C)
• Calibrated to 1% accuracy (Class 1)
• Made in the USA

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.