Replacing threaded rods on Lulzbot Taz 4

I got a used Lulzbot Taz 4 from Noe and Pedro Ruiz(https://www.youtube.com/playlist?list=PLjF7R1fz_OOVgpmWevin2slopw_A3-A8Y) that needed some repairs. In this video I am replacing the threaded rods.

Threaded rods – https://itworks3d.com/product/lulzbot-taz-45-z-axis-lead-screw-threaded-rod/