Airbrush Fitting Conversion Adapter for Badger, Convert Thread Size to 1/8 BSP Size Thread Hose Adapter Connector - AliExpress

Airbrush Hose Adaptor Connector Fitting Airbrush Adaptor Parts Connector - 2pcs - Aliexpress

Airbrush Fitting Conversion Adapter for Badger, Convert Thread Size to 1/8 BSP Size Thread Hose Adapter Connector Wholesale - AliExpress

Professional 7pcs Airbrush Adaptor Kit Fitting Connector Set For Compressor Airbrush Hose Convert Plug 1/8 1/4 BSP Male Femal - AliExpress

Airbrush Hose Adaptor Connector Fitting Airbrush Adaptor Parts Connector - 2pcs - Aliexpress

2016 New ABEST Airbrush Hose Adaptor Fitting 1/8 Male to M5*0.5 Female Connector Car paint AB-A7 - AliExpress

1/4inch BSP Female to 1/8inch BSP Male Fitting Conversion Adapter Bushing, Connector for Airbrush

14Pcs Airbrush Adapter Set, Airbrush Quick Release Disconnect Couplers, Airbrush Adapter Kit Fitting Connector Kit

What the hell is this adapter? It came with a portable airbrush compressor and I can't figure it out after multiple purchases. One end is 1/8, the other is a mystery.

Airbrush Fitting Conversion Adapter for Badger, Convert Thread

Airbrush Connector Adapter Quick Connectors Airbrush - Pneumatic Tool Parts & Accessories - Aliexpress

Badger Airbrush Hose Adaptor - M5 Female to 1/8 BSP Male - Everything Airbrush

Master Airbrush Brand 1/4 BSP Female to 1/8 BSP Male Fitting Conversion Adapter Bushing, Connector for Airbrush Hoses and Compressors : Tools & Home Improvement

1pc Silver Airbrush Hose Adaptor Fitting Connector 1/4 Bsp Male To 1/8 Bsp Male With High Hardness - Spray Gun - AliExpress

1/4 BSP Female to 1/8 BSP Male Fitting Conversion Adapter Bushing Connector for Airbrush Hoses and Compressors - AliExpress

2016 New ABEST Airbrush Hose Adaptor Fitting 1/8 Male to M5*0.5 Female Connector Car paint AB-A7 - AliExpress