[Wide Application] - R1234YF refrigerant quick couplers kit enables seamless R134a to R1234yf conversion, compatible with 3-way manifold gauge sets for car AC recharge hoses, AC oil injectors, and refrigerator freon recharging
[Complete Adapter Set] - Includes red high-pressure R1234YF-to-R134a adapter (1/4" SAE female x 16mm R134A quick coupler) and blue low-pressure R1234YF quick connector (1/4" SAE female x 13mm R134A quick coupler)
[Advanced Sealing Design] - High/low pressure couplers feature 6-ball lock mechanism with auto-close function for reliable leak-proof performance during refrigerant conversion between R1234YF and R134A systems
[R1234yf Can Tap] – This R1234YF self-sealing brass valve compatible with 1/4" female fittings ac charging hose
[Can Tap Adapter] – This adapter connects a 1/4" female can tap (SAE) to a 1/2" male hose thread (NPT), enabling compatible 1/2" female fittings ac charging hose