LEGO PART 14301 Flexible Ribbed Hose 12L | Rebrickable - Build with LEGO
2 NEW LEGO Hose, Flexible 22L with 2 Connector Ends (Zipline) Flat Silver | eBay
BrickLink - Part 73590c03a : LEGO Hose, Flexible 8.5L with Tabless Ends (Ends same color as Tube, ends not removable) [Hose] - BrickLink Reference Catalog
LEGO part 78c15 - Black Hose, Ribbed 7mm D. 15L at BrickScout