1.Color Distinction: The pressure end of the gauge is distinguished by color, which is convenient for data reading.2.Easy Observation and Cleaning: Enlarge the window, detachable, integrate the mirror with the fluoride nozzle, convenient for observation and cleaning.3.Suitable Refrigerants: The pressure gauge is small and flexible, easy to carry, suitable for R22, R134a, R1234yf.4.Metal Knob Ball Valve: The pressure gauge adopts metal knob and ball valve structure, has good stability.5.Wide Usage: Suitable for automobile maintenance, air conditioning decoration, central air conditioning maintenance, cold storage maintenance.Item Type:Manifold GaugeInterface:G1/4Applicable Refrigerants:R22, R134a, R1234yfValve Structure:Ball Valve Structure, 90 on off controlGasket Type:PTPE Sealing GasketColour:As ShownMaterial:plastic+aluminumPackage Contents:1 * Manifold Gauge(without tube)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.