The connecting hose is made of high quality rubber with 98% material corrosion reduction - Easy and convenient to use. - M14 ACME thread for America and Europe. - This R134A refrigerant charging hose comes with a gauge for easy reading during use. - It will work when adding R134A refrigerant to a vehicle with high working performance. - High quality R134A refrigerant charging hose with gauge with strong construction. - 1/2 thread for America and Europe. - For use when adding R134A refrigerant to vehicles with high working performance. - This unique can tap has a R-134a screw can connection and a R12/R22 service port connection. - Easy and convenient to use. Comes with a gauge for easy reading during use. Specifications: *Pressure Gauge Type(Optional): 0-200PSI/30-350PSI *Color: Blue Gold *Material: Aluminum Copper Rubber *Quantity: 1PC *Left Hose Length: 20cm *Right Hose Length: 20cm *Support Refrigerant: R134A *Diameter of Gauge: 70mm *Gauge Height: 30mm *Length: 45mm *Thread: M14, 1/2" *Hose Fittings: 1/2" ACME Package Included: 1 x R134A Refrigerant Charging Measuring Hose