
As title, any where on line that sells em? Merlin do some but they are expensive! 
CBS or Europa?
try
www.rswww.com
do a search for anti vibration mountings
hth
Ray
loads on
ebay....Link 
Your local motor factore will usually stock Mini exhaust bobbins - cheap as chips.
cheers fellas but perhaps I should have said im after smaller! M4 and M6 threads with the rubber around 15-16mm. Exhaust bobbins are way to big!
In which case RS do a good range of smaller bobbins.