Professional instrument kit for the installation/installation of the SAE valve core of 1/4" and 5/16", for the repair of HVAC and AC devices by R22, R32, R410A and R134a.

Zero Refrigerant Loss technology: replace the cores of the valve with no harmful refrigeration (R22/R32/R410A/R134a). The bypass door integrates with the tight seal and is guaranteed to prevent leakage and is protected at the cost of refrigeration. Adatto universale a doppia misura: si adatta senza senza mi a porte SAE da 1/4" e 5/16". Perfect for R22/R134/R410/R32 conditions, the design of the external bypass port allows for rim movement of the valve cores. Large function with mini split system with 1/4" service valve in split system. Repair in 5 minutes, you will be informed of specific competitions - It will reverse the accidental damage. The impugnatura ergonomica zigrinata funziona anche con i guanti.Ideal for appassionati of the date and HVAC technology that confronts the loss of emergence in the residential/commercial market Complete kit - All in one case: 1 utensil per core of 1/4" and 5/16", 20 core valves; Note: this nucleo valve is only for domestic aria conditions, not for auto aria conditions