swirl pot hose

[ssc1]

i'm after the short piece of hose that fits on the bottom of the swirl pot which connects to a pipe and then into the top hose on the rad . its about 6inches long and about 38mm inside dia and i have tried every where to get somthing that looks the same that i can fit but no luck , they all say get it from a dealer which for me means driving some 50 miles . any ideas where i can sorce a bit f hose to do the job