15cm diagonal brace for system 20 aluminum extrusions

12mm web thickness. Flange is 5mm, will need M4x8mm bolts when installing on 2020/2040 aluminum extrusions

** update 10/11/2017 ** - I've made a slightly modified version of this for securing to a base, if you have a Tevo Tarantula : https://www.thingiverse.com/thing:2634876