DescriptionProduct DescriptionSpecification:Material: copper + aluminumThread: 1/4 - 5/16Color: goldScope of delivery:Air conditioning valve * 2Ferrule * 21.Application: Refrigeration charging adapter r22 / R410A for air conditioning charger Sae male safety adapter Sae 1/4 to 1/4 male.2.Brass material: The flow control valve is made of high quality brass and has high strength and durability.3.Easy to install: Attach to the end of a filler pipe and minimize the loss of coolant during maintenance.4.High-end quality design, top-mounted rotation for convenience. Regardless of how the safety valve is placed, the operation can be easily changed.5.This flow control valve can be installed at the end of a charge pipe and minimize refrigerant loss during maintenance.