R1234YF to R134A Low Side Quick Coupler Adapter Condition: aftermarket replacement Function and compatibility: Enables lowside thread conversion between R1234YF systems and R134A service tools, facilitating connection to R134A equipment using R1234YF ports Material and durability: Made of brass; anticorrosion; sturdy with hardness; not easy to deform; provides long service life Precision and fit: Produced according to original standards; precision to match original air conditioning components completely Installation: Easy to install; plug and play; no additional modifications required; convenient and timesaving Applications and use scenarios: Servicing a vehicle or system that uses R1234YF refrigerant with R134A service tools on the low side Bridging US and EU refrigerant tool threads for R1234YF to R134A conversions during maintenance Replacing a damaged or worn adapter in automotive A/C service operations to maintain quickcoupler compatibility Notes: Ensure correct thread type and compatibility with your equipment; this is an aftermarket replacement designed to match original standards and performance