As an alternative this works as well:
http://www.ebay.co.uk/itm/NEW-Hydragas- ... 2a16b19ebc
Recently I visited someone who used this for his Metro.
This forum is for Midas and Midtec Bronze enthusiasts. The Midas is a British car designed as a replacement for the Mini Marcos.
http://midasownersclub.co.uk/forums/
http://midasownersclub.co.uk/forums/viewtopic.php?f=23&t=1483
manifold wrote:glad I don't have to do that any more.
3+ years on front inboard coil springs on a daily driver and still going strong.