Extreme Ultra is the innovative leak stop that permanently repairs leaks up to 0.3 mm on rubber and metal components of air conditioning and refrigeration systems, including those in vehicles.

Highly safe formula: Extreme Ultra is polymer-free, does not react with moisture and oxygen and does not clog air conditioning and refrigeration systems.

Extreme Ultra is compatible with all refrigeration lubricants and refrigerant gases, including R12, R134a, R1234yf, CFC, HFC, HCFC, R32 and HFO, except R717 (ammonia).It is the ideal solution for repairing refrigerant gas leaks even in the air conditioning systems of hybrid and electric vehicles.

Extreme Ultra is also available in the aerosol can format, Push&Fill, for repairing vehicle A/C systems.