Premium Material: Made from PC shell; aluminium valve body and brass fittings, our airbrush air filters are oxidation , reducing wear on your airbrush and other pneumatic tools to dispose, effectively extending the use of pneumatic tools. Easy to Use: Screwed directly onto the airbrush, the 5 filter element separates water and then you can easily remove water build up by pushing the spring loaded release valve. Functionality: Our airbrush oil water separator allows for a clean and dry , the clear filter bowl allows for visual inspection of water build up and is discharged via a spring loaded release valve, protecting your airbrush from water damage. Compatibility: The air filter can be used with airbrush; pneumatic tools and hoses, and is suitable for use with all 1/8Inch threaded airbrush such as for ; for and for Master. Includes for your use and replacement needs. Compact size for easy storage and carrying. Product Name: Airbrush Air Filter Inner Thread: 1/8 Inch Outer Thread: 1/8 Inch Color:As Shown Material:plastic Package Contents: 3 x Airbrush Air Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.