Features: Usage Scenarios: Air Compressors, Air Tools, Gas Connection Installation, Effective Air Moisture Filtration. It is used to control the pressure and backlog element. It uses the pressure of the intake throttle, by force balance and overflow regulator. To change the pressure in the gas line, first pull out the knob and then get any pressure within the specified range using the plastic flywheel. Clockwise to increase the pressure and counterclockwise to decrease the pressure. Specifications:Material: Metal, Plastic Fluid Operation:Pipe Connection Hole: 1/4"Filter Accuracy: 40mu; mAdjustable pressure range: 0.5-8.5Kgf/cm2Max. Adjustable Pressure: 9.9kgf/cm2Pressure Range: 0 - 1.0mpa (Manual Drain: 0-9.5kgf/cm2, Differential Pressure Drainage: 1.5-9.5kgf/cm2)Operating Temperature Range: 5-60 Degree Pressure Gauge Caliber: G1/8Water Filtered Volume: 15cc Feedoil Cup Volume: 25cc Length: 130mm/155mm Hole Diameter: 13mm Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Content:1x Moisture Compressor Air Filter Regulator1 x Indicator