Refrigerant Recharge Kit A/C R134-a Self-Sealing Adapter for AC Sealing cans
The middle multicolour gauge can read for r134a refrigerant, Extra large and Colorful dials design is easy to read. The RH r134a self-sealing adapter can be used with the puncture type can tap ccr of the charging hose, to connect self sealing r134a refrigerant can.