2 Pack R134a Adapter Quick Clutch Kit Coolant Refill Kit Up/Down R134a to R1234yf Car Air Conditioning Cooling System Exhaust and

R134A to R1234YF Conversion Kit contains everything you need to easily switch between R134A and R1234YF refrigerants in your vehicle's quick connect connectors. includes 1 x R1234YF High Pressure Quick Coupling Red and 1 x R1234YF Low Pressure Quick Coupling blue. upgrade from R134A to R1234YF or vice versa compatible with R1234YF/R134A 3-way air conditioner kits convert R134A freon refrigerant hoses into R1234YF pipes or vice versa suitable for air conditioning injectors Made of solid brass withstand extreme conditions high temperatures and pressures Thicker stronger brass material reliability consistent performance Precision machined threads inside and outside perfect fit ball valve green rubber gasket R1234YF to R134A adapters connections safe waterproof prevent leakage safety efficiency cooling system