Badger Air-Brush Co. 52-229M 28-Millimeter Metal Adaptor Caps, 2-Pack Stock # 52-229M metal 28-millimeter adapter caps package of 2 Metal adaptor cap design includes cap with gasket and siphon tube: washable and reusable Fits all Badger and Thayer and Chandler siphon feed internal mix airbrushes; can also be used with similar siphon feed internal mix airbrushes Metal adaptor cap design includes cap with gasket and siphon tube: washable and reusable Proudly made in USA