Specifications Material: Cast Aluminum, Red Copper, Plastic Color: Gold Process: Oxidation Treatment, Sandblasting, Painting Assembly Required: No Number of Items: 1 Model: AC3010-03 Air Inlet/Outlet: G3/8 Pressure Regulating Range: 0-1MPa/0-145psi Max. Pressure: 1.5Mpa/217.56psi Filter Precision: 20μm/0.0008in Temperature: -5~60°C/23~140°F Pressure Gauge Thread: PT1/8 Suggest Oil: ISOVG32 Drainage: Pressure Difference Type: Lower Air Outlet Filter Regulators Length: 20.4cm/8.03in Lubricator Length: 15.3cm/6.02in Overall Product Size(W*H): 11.7*6.3cm/4.6*2.48in Gross Weight: 0.88kg/1.94 1bs Package Size: 21.7*7.5*12.5cm/8.54*2.95*4.92in .