Product Description Package included. 1x Small Air Pressure Regulator. Specification:. Color: As picture show. Material: Aluminum alloy iron plastic. Size: Total length 150mm (approx). Type: Pressure Regulator. Characteristic:. -This is a compact filter for air and spray guns. -Prevent water pollution by airlines or compressors. -Filter solid impurities from the air, such as pipe size, rust, and condensate from the air line. -The transparent filter bowl provides visual control of accumulated moisture and is removed by a spring valve on the bottom. -It is suitable for your airline or attached directly to the guns to prevent water from contaminating the paintwork. -Automotive refinishing, shipbuilding, construction, wood/furniture construction and basic tools for all jobs.