Tamiya Sticks Size/Shape Question

flockshot

District Champion
Mar 16, 2019
130
43
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Michigan U.S.A.
I want to get a supply of Tamiya swabs for wheel work and there seem to be several kinds. Flat, round, pointed, medium, small, extra mall.
If someone will help me out with the correct size/shape for BSA wheels it will save me some experimenting.