Quick Release Coupling Adaptor for 9,51 mm Hose for Airbrush Guns : Amazon.de: Home & Kitchen
Airbrush Evolution CR plus TWO IN ONE 0.20-0.40 Harder & Steenbeck mit PVC-Luftschlauch 2.5 m Harder & Steenbeck komplett mit Schnellkupplung + 1/8" F : Amazon.de: Baumarkt
Airbrush Quick Coupling Disconnect Adapter Connection Kit, 5 Pieces 1/8 Inch Sockets and Plug Adapter Adjustment Control Valve Airbrush Accessories for Air Compressor and Airbrush Hose : Amazon.de: Home & Kitchen