[alackofspeed]

Originally Posted by peterux

I think they might be these.....

SF397-1276


http://www.superflex.co.uk/products.php?cat=397

Look at the individual parts listing.

16mm crush tube diameter and 25.45mm diameter bush.
Seems to be close?

Do you have 7/16" bolts?

I think we might have a winner. Yes 7/16" UNF bolts (what remains of them after I had to grind the old ones off the car!). Thanks for your efforts.