Couple of vintage rear mechs on eBay. Both in exceptional condition:
https://www.ebay.co.uk/itm/16713027...yBIFjKTSrm&var=&widget_ver=artemis&media=COPY
https://www.ebay.co.uk/itm/16712776...yBIFjKTSrm&var=&widget_ver=artemis&media=COPY
https://www.ebay.co.uk/itm/16713027...yBIFjKTSrm&var=&widget_ver=artemis&media=COPY
https://www.ebay.co.uk/itm/16712776...yBIFjKTSrm&var=&widget_ver=artemis&media=COPY
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