Amazon.com: TINGCHAO PVC Clear Tubing Multipurpose Hard Plastic Tube Length 50cm / 19.6 ft for Laboratory Equipment Industrial Equipment Fish Tank Pipe Fittings,60mm : Industrial & Scientific
PVC Rohr 1/2 Zoll (12 mm) ID X 5/8 Zoll (16 mm) OD 3,3 pi 1 m Flexibler PVC-Schlauch für Lufttransfer für Pumpen Transfer transparent : Amazon.de: Gewerbe, Industrie & Wissenschaft