What yoyos can fit Duncan sized weight rings?

Im buying some weight rings for my duncans, but it made me curious what other yoyos i can put weight rings on.

Any suggestions? Not sure what else these would fit on but it would be neat using them on other throws too.

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Freehand zero and 1 (possibly pro and next)
Flipside
Butterfly xt
Skyhawk
Hayabusas

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Mk1 unicorn

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