Amazon.com : New Lon0167 5mm x 8mm Silicone Transparent Tube Water Air Pump Hose Pipe 5 Meter 16.4Ft Long(5mm x 8mm Silikon Transparent Rohr Wasser Luftpumpe Schlauchleitung 5 Meter 16.4Ft Lange :
uxcell Lamp Pipe Nipple, M8 Thread 50mm Length Hollow Lamps Repair Part Hardware for Lamp Lights, Zinc Plated Silver Tone, Pack of 10 - - Amazon.com
Rohrbogen 90° scharf, für Rohr 42,4 x 2,5mm : Amazon.de: Baumarkt