Leak Stop Additive for Air Conditioning and Refrigeration Systems Application: - Air Conditioning and Refrigeration Systems - Vehicle A/C Systems TR1163.AL.H3.S2 ? Extreme Ultra ? Injectable Refrigerant Sealant Cartridge with 1/4 SAE and 5/16 SAE adapters for AC/R system EXTREME ULTRA is an ultimate REFRIGERANT GAS LEAK SEALANT that solves all the problems related to small refrigerant gas leakages in AC/R systems. After more than 4 years of R D efforts and thousand of tests, Errecom projected a 6ml dose leak stop that can work with all types of refrigerant gases included R32, R134a R1234, EXTREME ULTRA 6ml new formula treats A/C and Refrigeration systems up to 21KW (6 tons). EXTREME ULTRA locates the refrigerant gas leaks and permanently seals them, without reacting to moisture and oxygen. EXTREME ULTRA is a polymer-free solution that repairs leaks up to 0.3 mm. Benefits: Only 6ml can treat A/C Refrigeration Systems up to 21 KW (6 tons) New advanced formula Less product in the system Compatible with all refrigerant gases, R32, R134a R1234yf included Permanently seals refrigerant Gas leaks both in metal and rubber components of A/C and Refrigeration systems Safe to AC/R system components Harmless to recovery unit components Non reactive to humidity and air Polymer-free Visible to any UV lamp Not flammable, Not irritant, Safe for the operator Significantly reduces compressor noise Ideal for preventative maintenance RK1384.USA ? EASY INJECT - 1/4 SAE + EXTREME ULTRA Leak Stop Additive for Air Conditioning and Refrigeration Systems RK1385.USA ?EASY INJECT - 5/16 SAE + EXTREME ULTRA Leak Stop Additive for Air Conditioning and Refrigeration Systems