Envirosafe's "ProSeal" was designed for repairing leaks in condensers, evaporators, copper lines, and solder joints in refrigeration and air conditioning systems. Also contains a yellow dye to help locate and large system leak.
Envirosafe Proseal and Prodry with Leak Detector for R12 Automotive AC Systems
Envirosafe Industrial R134a Replacement Refrigerant, Proseal, Prodry, Gauge kit
Enviro-Safe, Proseal Prodry & Leak Detector for R134a
AC Proseal & Prodry with Leak Detector for R134a Systems, 1 Can with hose
Enviro-Safe, Proseal, Prodry & Leak Detector, for R134a Auto AC, 3 oz. with hose
Envirosafe Proseal XL4 for R22, refrigerant sealant, Auto A/C, 1 Can
