Curva 90° PVC per tubi rigidi passacavi (Ø 20 mm. cf. 50 pz.) : Amazon.it: Fai da te
Flexible conduit Gold and Black fabric covering, 20 mm
MECCANIXITY PVC Rigid Round Pipe 45.2mm ID 50mm OD 350mm Light Grey High Impact for Water Pipe,Crafts,Cable Sleeve: Amazon.com: Tools & Home Improvement
MECCANIXITY PVC Rigid Round Pipe 15.5mm ID 20mm OD 500mm Black High Impact for Water Pipe, Crafts, Decoration, Cable Sleeve 3pcs: Amazon.com: Tools & Home Improvement