OF spring bars - what to order?

[georgew]

After searching here it seems that OF is the non-AD/Rolex source recommended for spare spring bars. And I've been able to learn that for my lug hole Z - GMT II & no-date Z-sub his part no FB-7895 replaces rolex 23-9291 (20mm x 2mm). I also have no lug hole: M-sub 16610, M-YM SS, and Z- SS Daytona. So which OF part no's would replace those case lug to bracelet 20mm spring bars?

And then there's the clasp adjusting spring bars for their corresponding bracelets: (seem to be 17 mm in length or so?)
- 78790A SEL (GMTII)
- 93150 SEL (sub)
- 78760 (YM)
- 78490 (daytona) - easy link
So for those of you who have ordered these spare parts from OF I am looking for the right OF part no's to order.

Thanks!