High-quality Construction The connection hose is made of high-quality rubber, with 98% less material corrosion, ensuring durability and reliability. It is simple and convenient to use. Universal Compatibility This refrigerant filling hose is equipped with an M14 ACME thread, suitable for use in the United States and Europe, with versatility and ease of use. Built-in Pressure Gauge This refrigerant charging hose is equipped with a pressure gauge for easy monitoring during use, providing clear and accurate readings and simplifying the charging process. Vehicle Compatibility Suitable for adding refrigerant in high-performance vehicles, ensuring optimal cooling efficiency and function. Rugged and Durable This refrigerant filling hose with pressure gauge is made of high-quality construction, durable, and provides reliable performance in demanding environments. Global Compatibility This hose has a 1/2" thread designed for the US and Europe, which is versatile and suitable for a variety of vehicles and cooling systems. Easy to Use This unique canning faucet comes with an R-134a screw-on can connection and an R12/R22 service port connection, ensuring convenience and ease of use. Specifications Color: Blue Gold Material: Aluminum Copper Rubber Quantity: 1 piece Left hose length: 20 cm Right hose length: 20 cm Refrigerant support: R134A Groove diameter: 70 mm Groove height: 30 mm Length: 45 mm Thread: M14, 1/2" Hose connection: 1/2" ACME