Adjustable R134a quick-connect high/low conversion adapter, air conditioner accessories, R134a refrigerant, HVAC instrument manifold hose connector

Compatible with air conditioning gauges, adjustable quick coupler for R134a, high/low pressure conversion adapter, 1/4" SAE male flare. The ideal air conditioning gauge set for your car. Adapter for R134a refrigerant can, 1/2" ACME female flare x 1/4" flare, connects to a 1/4" male thread, connects to all R134a service hoses. Adjustable coupler, 6 ball bearing design, compatible with all models and meeting all your needs. This set is made of aluminum, copper, and bronze. The high and low pressure switches are aluminum, the adapter is copper, and the body is galvanized bronze. Durable and easy to maintain. Satisfactory customer service. For any questions, please feel free to contact us by email! We will reply as soon as possible!