Bought a while ago, but plans changed.

18" Long 1/2" Bore don't know what JIC no. that corresponds to...

I have 2 18" lengths, £22.50 each inc P&P

If anyone needs dimensions, it is the same as this.

http://www.rossmachineracing.com/dash6.html

Don't think that it is cheaper from RMR, the postage is a killer.