These are cheap and pretty decent for the money.
https://www.ebay.co.uk/itm/15474742...ar=454840230233&widget_ver=artemis&media=COPY
Thank you again, getting closer but still 104bcd and not 110.
110 can't go that small - the teeth would be inside the bolts! There are a few 33T around, normally the smalles t is 34T.