In this video I show you have ive made my own "uncoupling plates" using magnets from ebay, plasticard and superglue.
This allows you to use KADEE couplings without having to also buy their magnet system.
Magnet sizes: 25x8x2mm rectangle
ebay seller I used:
https://www.ebay.co.uk/usr/best-shop-1000_trksid=p2047675.m3561.l2559
Magnet Listing as of 17/01/22:
https://www.ebay.co.uk/itm/144038340704?var=443336918401