Pneumatic Tools Airbrush Adapter Set with Air Regulator Gauge and Oil‑Water Separator Filter Key benefits Allinone regulation and filtration: combines a pneumatic tools airbrush adapter, an adjustable air regulator gauge, and an oilwater separator filter in a single inline unit to give you controlled, cleaner air for spraying and other pneumatic tasks. Precise pressure control: the builtin regulator and gauge let you set and maintain the air pressure needed for different finishes and tool requirements, reducing overspray, runs, and inconsistent performance. Reliable contaminant removal: the oilwater separator filters out solid contaminants such as pipe scale and airline condensation so your sprayer or pneumatic tool receives a cleaner air supply and operates more consistently. What it does and why you need it Regulates air pressure to match the needs of airbrushes and other pneumatic tools, improving finish quality and tool response. Removes moisture and debris that can clog tips, cause sputtering, or damage sensitive components. Reduces time spent troubleshooting spray problems caused by inconsistent pressure or dirty air. Compatibility and performance Designed for use with pneumatic tools and airbrush sprayers. Works inline with your existing air supply to provide regulated pressure and filtered air. Includes an air regulator gauge for visible pressure monitoring and an oilwater separator to capture liquid and solid contaminants before they reach your tool. Intended to improve the performance and reliability of airdriven equipment without changing your basic setup. Practical use scenarios Carpentry: achieve consistent spray finishes when painting trim, cabinets, and furniture by maintaining steady pressure and removing moisture that causes finish defects. Construction: control pressure for touchup spraying and pneumatic fastening tools onsite to reduce rework from inconsistent air delivery. Marine projects: protect spray equipment from corrosive saltair condensation and maintain steady pressure for small repairs and refinishing tasks. What to expect A compact, inline solution that combines pressure regulation and filtration to improve spray quality and tool reliability. Visible pressure readings via the gauge and continuous removal of oil, water, and solid particles before they reach your sprayer or pneumatic tool.