In article ,
Simon C. Simon C. wrote:

Its only for cold water, but needs to be flexible. A decent length
that we can snip 3ft pieces off would be ideal.

Boots used to sell something that might do - sold as part of their wine
making kit and it was used for syphoning wine into bottles.

I'm not sure boots still do winemaking gear, but other places must (no
pun intended). Might be a bit big - but would certainly be food safe.
Try Wilkinsons or similar?

Darren