I have lot more cogs than I thought I had and will sell them by brand.
. Malliard: heliocomatic approximately 100 cogs from 34 tooth on down, with about 22 double threaded cogs and about 20 single threaded end cogs with one body. $75. .
Suntour cogs, about 180 total with lots of variety. Also one Winner body and one basic (forgot the model) body. $100 for all
Shimano about 100 cogs mostly, splined.some threaded. Not yet fully sorted. $50 for all.
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Hope this helps. Jeff Hutchinson Raleigh, nc 919-539-8739