Made for size #10 screws
This is designed for this scale: https: //www.amazon.com/HEETA-Portable-Measuring-Batteries-Included/dp/B07SSYVWTJ/ref=sr_1_6?gclid=Cj0KCQiAraSPBhDuARIsAM3Js4ptBGQIJMMcJzEXY2zmOW2CGJ8e_ieatjindKWqgk3v2yKrn1E7YtcaAiKSEALw_wcB&hvadid=178142313316&hvdev=c&hvlocphy=9032887&hvnetw=g&hvqmt=e&hvrand=7845588169398552639&hvtargid=kwd-116088310&hydadcr=9377_9899755&keywords=fishing%2Bscale&qid=1642736696&sr=8-6&th=1
There are several like this style that will fit. I used PETG for this print to withstand the heat of the sun during the day.
The author hasn't provided the model origin yet.