


🔧 Stay Cool, Stay Ahead: The Ultimate HVAC Gauge for Pros
The Yellow Jacket 49138 is a 3-1/8 inch blue compound gauge engineered for HVAC professionals, featuring 1% calibration accuracy, a durable steel case with polycarbonate crystal, and brass components that reduce needle flutter. Designed for R-22, R-404A, and R-410A refrigerants, it ensures precise, reliable pressure and temperature readings in demanding environments.
| Material Type | Brass |
| Item Dimensions | 6.6 x 4.6 x 1.1 inches |
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