Hi David.
Looking at the Rover parts list, they were installed in March 1996 mk2 wedge shape as well.
I'm not sure, but this could be one. Is very cheap. Can't match Rover part number with these part numbers.
http://cgi.ebay.co.uk/_Car-Parts-Acc...d=p3286.c0.m14
Would need to ring up and find out.