R1234YF Dual Gauges Refrigerant Meter with 3 Color Hoses 2 Couplers

The systems are designed to prevent potential refrigerant leakage into the cabin. Optical sightglass for visual verification of refrigerant flow. Thanks to its storage box design, this refrigerant meter is easy to carry around, so you can use it for AC charging, diagnostic check, recovery and evacuation work anytime. Featuring a storage box design, this refrigerant meter is easy to carry around, so you can use it for AC charging, diagnostic check, recovery and evacuation work anytime. What this refrigerant meter with a storage box design can offer you is that it is easy to carry around, so you can use it for AC charging, diagnostic check, recovery and evacuation work anytime. Equipped with a storage box design, this refrigerant meter is easy to carry around, so you can use it for AC charging, diagnostic check, recovery and evacuation work anytime.