For 1234YF automotive use. When the Stop Leak product is installed in an air conditioning system, the product mixes with the refrigerant and oil. When Enviro-Safe Stop Leak is added to your a/c system, it reconditions the rubber o rings and seals.
Envirosafe STOP LEAK FOR R1234YF 12 CANS
Envirosafe Auto A/C Stop leak for R12, STOP LEAK, 1 can
Stop Leak for R12, Envirosafe stopleak, 2 cans. 4 oz per can.
Stop Leak for R12, Envirosafe stopleak, 12 cans
Envirosafe Auto A/C Refrigerant stop leak for R12, case of 12 4oz cans
ENVIROSAFE REPLACEMENT REFRIGERANT + OIL+STOP LEAK For 1995-OLDER R12 CARS =32oz