PREMIUM PERFORMANCE: HVAC manifold gauge kits are designed to help fill condensate, measure and monitor system pressure, and improve the overall energy efficiency of your HVAC system

DURABLE CONSTRUCTION: The body is made of zinc alloy and the conversion head is made of solid brass, which is sturdy and durable. HVAC gauges is equipped with a visual window to monitor the condition of the coolant in real time and a calibration screw to ensure an accuracy of 1.6%

THREE COLOR HOSE: The hose has a 4-layer thickened design and can be used with pressures up to 600 psi (burst pressure: 3000 psi).It is equipped with a leak-proof rubber ring to provide a reliable connection

WIDE APPLICATION: This car gauge kit can be used with R134A, R410A, R12, R22 and R502 refrigerants, widely used in car air conditioners and home air conditioners