Okay.. I finally found the part numbers.
The Mercury ones are listed as:
Anchor, AT, Frt...part #2885...#19.06
Anchor, AT, Frt, RH..part #2890...$56.89
Anchor, AT, AT, RR..part# 2883...$19.24 <---??? 2888
Anchor, AT, LH...Part# 2873....$77.79
www.rockauto.com


I cut and pasted this from another thread.
Ummm.. I don't see a 2883# for 19.24?? What
I see is a part 2888, is this a typo or did
the part number change?
Is 2890 that nub part I was talking about?