Specifications: Material: Plastic and Metal Size: About 37cm Connector: R134A LOW SIDE Opener: 1/2 ACME Single side tube length: 15CM Tube pressure: 600-3000 PSI Pressure gauge range: 0-100 psi Features: High quality R134A Charge Hose with Gauge with strong construction. Built-in safety valve to prevent accidental venting of. 1/2 Thread for American and Europe. For use in adding R134A to vehicle with highly working performance. Easy and convenient to use. Come with gauge for easily viewing during use. Package Included: 1x Car R134a Recharge Measuring Gauge Notes: The colors may be a little difference for the different monitor display. Please allow minor deviation due to manual measurement.