[sdiy] I.D . these pots?

[db]

I have two pots I'm looking for.

One is for a Boss mixer:
http://dl.dropbox.com/u/15176227/50k%2020110605_016%20%28Small%29.JPG

50k.

The other is for a Electrix Filter Queen.
http://dl.dropbox.com/u/15176227/says%20B100k%2020110605_010%20%28Small%29.JPG

This one says B100k on it.

Can you tell me if you recognize either of these?
(And better yet if you have link to Digikey/Mouser etc..)

Thanks!

Dennis [Los Angeles]