OK thanks. Looks like the same tools I've seen posted here before by KingArthur: https://www.ifixit.com/Store/Tools/Plastic-Opening-Tools/IF145-000.
I found them cheap on eBay.
I found them cheap on eBay.
James=King.
I remember reading somewhere that some home carts have glued taps. Anyone ever ran across those? How do you open them?