Wide range of applications R1234YF to R134A low side quick connectors are very suitable for AC recharge kit loadings of R1234YF or R12 to R134A. Perfect performance R134A to R1234YF Auto Charge AC adapter from Kitis in rigid aluminum with high quality aluminum. The quality is very high, with powerful functions and very durable. It can be used for a very long time. It is a perfect adapter to ensure height. Work performance. Unique design, easy to useR134A to R1234YF conversion kit with automatic closing, with simple and practical lock coupler, push and lock design makes disassembly and installation easier. Full PracticalityR134A refrigerant conversion kit is made of solid aluminum with high quality aluminum, which can have thick seals under continuous extreme conditions to prevent leakage. p> Adapter model R1234YF Quick connector: R1234YF low coupler 14 mm female X 1 or 4'sae male. R12 to R134A adapter: 1 or 4 "SAE female X-low voltage 13mm R134A quick connector. Quantity delivered: 1 piece Welcometomeet