Refrigerant R422B, R-422B, 28 oz. Disposable Can, R22, R-22 Replacement Drop-In

Refrigerant R422B, R-422B, 28 oz. Disposable Can, R22, R-22 Replacement Drop-In INCLUDES A TOP-MOUNT, SCREW-ON, ON/OFF VALVE WITH A 1/4" MALE FLARE HOSE CONNECTION.   IF YOU HAVE A SYSTEM RUNNING ON R22 THIS IS THE EASY WAY TO SWITCH ON ECO-FRIENDLY REFRIGERANT -NO RETROFIT REQUIRED -NO OIL REPLACEMENT REQUIRED -JUST EVACUATE THE OLD 22 AND CHARGE WITH R422B R422B can be used to COMPLETELY replace R-22 refrigerant in new or existing R-22 residential and commercial air conditioning systems as well as non-flooded evaporator chillers. Cannot be added to R-22 unless fully evacuated and recharged with 422B (NU-22B).   Refrigerant R422B R-422B 28 oz. Disposable Can R422B is a R22 Drop-In Replacement  Refrigerant R-22 is being phased out. This Freon will replace R22. One  Can that contains 28 oz. of refrigerant. NO CAN TAPER IS NEEDED WITH OUR CAN!!! The top hose connection is 1/4" male flare and it has a valve core in it. The can comes with a nice brass cap with a internal gasket