High-Quality Materials: These R134a adapters are made of nickel-plated bronze and aluminum, offering high wear resistance and corrosion protection for years of use
Leak-Free Design: Built-in O-rings ensure airtight sealing to prevent refrigerant wastage; And the flared attachment securely connects to 1/4-inch hoses or adapters
Adjustable Flow Control: Equipped with flow control knobs, these couplers can be turned clockwise to open and counterclockwise to close, allowing for precise refrigerant charging
Easy Operation: These 6-ball quick couplers snap into R134a coolant ports, featuring easy-grip knurled rings and top control knobs for quick valve operation
Wide Application: This set of high and low-pressure couplers is designed to easily service the R134a AC systems of domestic and international vehicles, including cars, trucks, and SUVs