Master Airbrush Brand Airbrush Fitting Conversion Adapters for Paasche, Badger & Aztec Airbrushes; Converts Threads Size to 1/8" BSP Size Threads; Hose Adapter Connector; Airbrush Guide Booklet 3 Different Master Airbrush Brand Airbrush Fitting Conversion Adapters - Paasche, Badger and Aztek Converts Paasche, Badger and Aztek airbrushes male thread size to standard 1/8" BSP male thread size for easy connection to 1/8" BSP air hoses Adapters have 1/8" BSP male threads on the outside and Paasche, Bagder or Aztec size female threads on the inside The adapters 1/8" BSP hose thread size is the most common hose fitting size used for many popular airbrush brands like Master and Iwata The adapters 1/8" BSP hose thread size is the most common hose fitting size used for many popular airbrush brands like Master and Iwata