Feature:1. This product is lightweight, easy to handle, and has the durability and reliability required for repeated use. Three hoses can be pulled out of the vacuum way faster, and a recovery unit or vacuum pump can be used for diagnostics, evacuation and charging.2. This is an excellent toolset for refrigerant testing, charging and evacuation. Can be used in all automotive air conditioning, commercial and domestic air conditioning and refrigeration systems.3. Three-color service charging hose 2500PSI Burst 500PSI Max w.p. (with 1/4" joints at both ends) with fittings for high pressure safety valve and hose. All brass connection, anti-corrosion, good sealing, stable performance of hose, easy to read meter.4. Our products are made of solid brass, aluminum, PVC and durable plastic to withstand heavy use and accidental drops - ideal for professional auto mechanics5. Our easy-to-read 2-1/2" meter has 4 PSI scales (R134A, R22, R12, R502) Celsius scalesSpecification:Model:R134ARefrigerantL:R-12, R-134a, R-22, R-410aFree Air Displacement: 3 CFMMicrons Rating: 75 microns (10pa)RPM: 1720Ultimate Vacuum: 5paOil: 220mlHose working pressure: 500PSIBursting pressure: 2500PSIInlet Port: 1/4" FlarePackage Included:3CFM Vacuum Pump *1Manifold Gauge with 3 colors Hoses *1R134a Coupler Low Flow & High Flow *1Notes:1.Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.2.Due to manual measurement, there might be a tolerance in the product size