General brake parts source info; try this bloke at :-

PERFORMANCE BRAKING LTD.
Singleton Court Business Centre, Wonastow Road, Monmouth, Monmouthshire, NP25 5JA, UK.
Tel: +44 (0)1600-713117 Fax: +44 (0)1600-772561
Contact: John Freeth Email: Sales@performance-braking.co.uk
Specialist Supplier of Brake Systems including Girling.

Apparently he supplies W***field with mcyls etc.
Only connection - he's a former colleague (when we both worked for Girling, e.g. aeons ago).

[Edited on 27/8/03 by Dick Axtell]