Orion Motor Tech R1234yf Quick Couplers Set, R1234yf Adapter Tool Kit with Self-Sealing & Puncture Can Tap, High & Low R1234yf Couplers Set with Valve Core Remover for 1/4" & 1/2" HVAC Charging Hoses

Only bought to use to fit the oil injector but they are really nice quality and will use for the manifold set,Very happy

An excellent quality well made set of valves and adapters for recharging the air conditioning refrigerant for automotive purposes, not that this is recommended for home use but it would certainly save you money and hassle if a simple fix is in reach and no leaks need to be tracked down.

The Orion Motor Tech R1234yf Quick Couplers Set offers a comprehensive solution for servicing R1234yf air conditioning systems. It includes both high and low-pressure couplers for easy connection, along with a self-sealing puncture can tap for refrigerant access. The built-in valve core remover simplifies servicing hoses, and the set is compatible with commonly used 1/4" and 1/2" HVAC charging hoses. While intended for qualified technicians working with R1234yf systems, the kit provides the necessary tools for efficient and secure maintenance for those with the necessary skills.