"Roland Butter" wrote in message
...
In article ,
says...
The diameter is probably about 2 cm.


That's a really big hose! I just had to stretch mine like mad to get
it
over a bit of 15mm copper pipe.

Yes. I think I did overestimate the diameter of a "retail" hose. I
figured on a 3/4" diameter, but 1/2" is probably more nearly right.
In that case the volume comes down to 1.37 gallons.

Franz