-The connection hose is made of high-quality rubber with material corrosion reduction of 98%- Easy and convenient to use.- M14 ACME Thread for American and Europe.- This R134A refrigerant charge hose comes with Gauge for easily viewing during use.- It will working in adding R134A refrigerant to vehicle with highly working property.- High quality R134A refrigerant Charge Hose with Gauge with strong construction.- 1/2 Thread for American and Europe.- For use in adding R134A refrigerant to vehicle with highly working performance.-This unique can tap has an R-134a screw on can connection and a R12/R22 service port connection.- Easy and convenient to use. Come with gauge for easily viewing during use.Specifications:*Pressure gauge type (optional): 0-200PSI/30-350PSI *Color: Blue Gold * Material: Aluminum Copper Rubber *Quantity: 1PC * Length of Left Hose: 20cm * Length of Right Hose: 20cm *Support Refrigerant: R134A * Gauge Diameter: 70mm * Gauge Height: 30mm * Length: 45mm *Thread: M14, 1/2" *Hose Fittings: 1/2" ACME Package Included:1 x R134A Refrigerant Recharge Measuring Hose