2020 spool holder for 5/8" Threaded Rod

Alright bit of an update: Definitely strong enough, but be aware that the screws can come loose so either locktite them or check them every so often.

Couldnt really find any 2020 spool holders to go with the Parametric Universal Spool holder by rowokii (http://www.thingiverse.com/thing:767317) so I made one up for my Tronxy x3 quickly. I printed it but haven't tested long term strength. The arm is 150mm long and forms (about) a 75 degree angle w.r.t. the x-axis, so if you want to calculate th