Compressed Air Pressure Reducer, Air Filter Pressure Regulator 1/4 BPS with Water Separator-Pneumatic Tool AccessoryMaximum pressure: 9.5 Kgf/cm² - Operating temperature range: 40-140°F (5-60°C) - Adjustable pressure range: 0.5-8.5 Kgf/cm² - Port size: PT1/4, PT1/8 - Particle filtration: 40 micronsPrecision Pressure Gauge: The air pressure regulator has a precision pressure gauge with a clear scale that can better monitor air pressureEasy to use: pull the control valve up.Turn clockwise to increase pressure;flip the control valve counterclockwise to release pressure and lock the regulatorWidely Used: The pressure regulator filters tiny particles and moisture in the air, keeps the air clean and widely used in air compressors, pneumatic tools, gas fittings