DescriptionManual shut-off valve, male and female fitting. Ball design with a quarter turn of the handle switch for controls refrigerant. Can be operated with one hand - screws onto charging hose end. Made of heavy duty solid copper for durable use.Features- Color: Golden. - Material: Brass. - Size: 6.50X1.50X1.50cm/2.55X0.59X0.59 inch. - Made of good quality brass, lasts long. Easy to operate and install, strong sealing for durability and safety. - Can be added to hoses for charging and recovery, suitable for refrigerants, charging hoses or manifold. - Made of brass, all ball valves are durable for long-term service, provide simple and easy operation and installation, strong sealing for durability and safety.- Valves are designed for standard 1/4 inch SAE refrigerant charging hoses.- Adopts precision production to stable characteristics and high reliability.