19mm (3/4") T-Track Insert

Here is a 19mm or ¾" T-Track insert I made that is 80mm (3 1/8") long with M6 holes spaced 40mm apart, 20mm from each end. Printed in PLA, 0.2mm layers, 2 wall thickness. The depth of the T-Track is 10mm or 3/8". 

Here is another T-Track insert I made:

https://makerworld.com/en/models/944096#profileId-910354

This insert is designed to be compatible with the stop block found here:

https://makerworld.com/en/models/524984#profileId-505403