You’d think they’d standardize them since $6 for that little thing probably has huge margin!

Looking at it, I think you might get lucky and your flashlight will fit the same tail cap magnet as the smaller A series.

https://www.rovyvon.com/products/ra30-magnetic-tail-base

If not, neodymium magnets come in lots of shapes and the strongest glue that doesn’t eat plastic

EDIT: nevermind I see yours doesn’t have the little ridges, would have to file yours a little at a minimum and do real measurements.

Great job with paean. Thanks for teaching me a new word.