Airbrush Fitting Conversion Adapter for Badger, Convert Thread Size to 1/8" BSP Size Thread Hose Adapter Connector Fast Shipping
https://www.vogueparade.com/shopping/EN/211111/1/1005003746764570/airbrush-fitting-conversion-adapter-for-badger-convert-thread-size-to-18-bsp-size-thread-hose-adapter-connector-fast-shipping//