Description: High Quality and Brand new. Can Thread Style: R-134 Connection Style: R-134a Can to R12/R22 Port Air conditioning refrigerants supplementary set. This unique can tap has an R-134a screw on can connection and a R12/R22 service port connection. It was made for cans which have a R-134a thread and allows you to install directly to R12 and R22 systems. Centrally installed is an easy to read pressure gauge. Specification: Product Name: AC Refrigerants Charging Hose with Gauge Material: Plastic, Metal Refrigerator Bottle Thread: 1/2 Low Pressure Quick Coupling thread: 1/4 SAE Gauge Diameter: 7cm Hose Length: 30cm Color: Blue Gauge Pressure: 350PSI, 24Bar Package Includes: 1x AC Charging Hose with Gauge Note: Please confirm whether the interface of the refrigerator bottle thread is 1/2 before purchase, this product Only for threaded interfaces is 1/2 cooler bottle