McRideline stone holder

This is to compliment the McRideline

https://www.printables.com/model/232029-mcrideline-rev1

https://www.facebook.com/groups/300844522177068

 A holder so that a 25 x 148mm ruby stone can be mounted in the frame

On the other side of the stone there is a paper holder so you can put in a rougher sandpaper to deal with badly damaged ridelines

It is designed to take an M4 heat set insert

you will need 12 inserts

for the end caps you need 4 off M4 x 20 countersink capscrews

for the plates you need 8 off Mx x 12mm countersink capscrews

if you like this model then please donate to the Sanjay Mortimer foundation

 https://www.justgiving.com/crowdfunding/sanjay-mortimer-foundation?utm_term=bNd7XZMG2