featuresStandard 1/4 thread, fits most guns and airlines.This filter is compact and suitable for air and spray gun.Can filter solid impurities in the air, such as sediment, rust and condensation water in the air.It can be installed in the air line or directly on the spray gun to prevent water from contaminating the paint.Prevents water from air lines or compressors from contaminating paint. Includes condensate drain valve.An essential tool for auto refinishing, boating, construction, woodworking/furniture making and all industrial jobs.The clear filter disc allows for visual inspection of accumulated moisture and drains through a spring-loaded valve at the bottom.describeName: Water Air Filter + Pressure RegulatorAir Inlet: 1/4"Overall Length: 150mm (approximately)Material: aluminum alloy + iron + plasticWorking pressure: 0-140PSI/10BarPrecautions: 1. Manual measurement, please allow 1~3cm error, thank you.2. Please note that the old and new models of this product will be sent randomly, please make sure you do not mind before ordering.