http://lacons.com@genuity you posted a link to a site in the US that sells plastic cylinders....can you put the link up again if you can still remember it mate? bedankt.
Check out these guys, they have good prices, and I believe they can get bsp threaded pumps as well (here we use npt, or national pipe thread, cross pond it's usually bsp, British standard pipe thread) and them two don't join up....Yes Deffo hard pipe il be using its just the same as my other tubes but differnt colour?
Tasted lovely last tubes aswell