Features: 100% brand new and high quality Air conditioner refrigerant refill kit. Easy to use and install the R134A interface. High pressure hose, 1/2 ACME accessories. Built-in safety valve to prevent accidental ventilation of the refrigerant. Suitable for house air conditioning and automotive air conditioning adding refrigerant. Package Includes: 1x Measuring Refrigerant Hose Gauge Specifications: Material: Metal Size: Approx.20cm/7.87in+20cm/7.87in Opener thread: Europe and America 1 / 2ACME Interface: R134A Low Side 13mm Pipe Pressure: 600-3000PSI Pressure Table: 100PSI note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.