Now with that Rover part number also, QRF100590, it is easier to find.
Notice ebay says last one (not unusual of course)
However, on offer from one well known established British Car parts dealer for £230…!
So well done John.

Doug
2011 Plus 4 in Rich Maroon

1972 750 “ComDom” sprinter
1958 Triton 650
1992 Triumph Trophy 900