What is Reddit's opinion of NavePoint 1U Rack Mount 4-Post Shelf Rail for rackmount/Tower Server - 33.5 Inches deep?

From 3.5 billion Reddit comments

Yup, here’s a shelf rail on amazon: NavePoint 1U Rack Mount 4-Post Shelf Rail for rackmount/Tower Server - 33.5 Inches deep https://www.amazon.com/dp/B00XXDKVIM/ref=cm_sw_r_cp_api_i_2ZEDEb2M66WGF

Disclaimer: I don’t have a rack :-( better info may be available, I just used a quickly done interwebz search.

https://www.amazon.com/gp/product/B00XXDKVIM/ref=ppx\_yo\_dt\_b\_asin\_title\_o08\_s00?ie=UTF8&psc=1

Something like this: https://www.amazon.com/dp/B00XXDKVIM/ref=cm_sw_r_cp_apa_glt_fabc_DF8PQQ8XNXKB1VE3HPZ6

Or https://www.amazon.com/dp/B083N35SCZ/ref=cm_sw_r_cp_apa_glt_fabc_WN0BSPJ0S2J2NZV65NSY

Can probably find them cheaper on Ebay