What kind of adapters are you looking for?
1AA to D?
3AA to D?
4AA to D?
Do you mean those cylindrical D size plastic shelf which you put in an AA cell and then used the whole thing as a D cell?
Whoa!!! I did not even know these come in different types. Can 4AA's really fit into a D size cell?
I would like to purchase all of these, where can I get them, preferably from a mom and pop brick and mortar.