miriam][
The 500's only come with 1-5 and don't need the rest because they are built in.[/quote]
Miriam, my manuel shows 12 additional discs that can be purchased. They are disc 6,7,11,12,13,14,15,16,17,19,20 and 21. I have a Rockeeter and the manuel is for Model 500.
Could I have a wrong manuel? Kathie