I purchase 4 of these for my MXR CC and Bass Octave Deluxe:
http://www.evmnyc.com/DunECB131.GIF
They got here today, and they're too big for the pedals' knobs. They just fall out and don't grab the knob tightly.
I don't know if these new MXR use smaller radius knobs than the old MXR/Dunlop ones.
Any info would be welcome.
I couldn't find a lot of info on the web.