This formula brings all rubber seals that suffer from age and wear, back to their original condition to help prevent future leaks. Does not contain petroleum distillates and will not harm any seals.
Refrigerant ProSeal for R1234yf, EnviroSafe Sealant, R1234 ProSeal, 3 CANS
Envirosafe Arctic Air for R-1234yf with Proseal, Leak Detector, R1234 and Gauge
Envirosafe Arctic air for R12, Auto AC support with Oil, Proseal, charging gauge
Envirosafe Proseal XL4 for R22, refrigerant sealant, Auto A/C, 1 Can
Enviro-Safe, Proseal Prodry & Leak Detector for R134a
Envirosafe R134a Replacement Refrigerant, Oil Charge, Proseal, Gauge kit