Honestly I would just replace those flimsy arms with magnetic measurement stands/articulated holders as they are used in precision manufacturing: https://www.no

Honestly I would just replace those flimsy arms with magnetic measurement stands/articulated holders as they are used in precision manufacturing: https://www.noga.com/Products/hold/Holding%20System https://www.noga.com/Products/hold/Holding%20System But at that point you could also just put your own pogo pins on somewhere.