Compressed air coupling NW 7.2 with external thread 1/2 inch, made of brass, coupling box : Amazon.de: DIY & Tools
Set Compressed Air Coupler/Male LW 10 mm Hose Nozzle : Amazon.de: DIY & Tools
Compressed air distributor wall socket, compressed air switch made of brass with 1 x 1/2 inch plug nipple and 4 x 1/2 inch coupling sockets, NW 7.2 air diffuser. : Amazon.de: DIY & Tools
Druckluftkupplung NW 7,2 mit Schlauchtülle Standard Schnellkupplung (Messing - 10 mm) : Amazon.de: Baumarkt
Plain Brass Hose Nipple NW 7.2 – NW 7.8 g 1/2 Female Thread for 243.57 : Amazon.de: DIY & Tools
1/4 Compressed Air Coupling Female Connector with Male Thread NW 7.2 : Amazon.de: DIY & Tools
Ventilkappenkönig Hose Nozzle 6 mm 10 mm 13 mm Compressed Air Coupling Male Compressed Air Coupling Quick Coupling Plug Nipple NW7.2 (8 mm) : Amazon.de: DIY & Tools