spool holder (25mm pipe clamp)

I have one of those restaurant racks that uses 25mm pipes with adjustable shelfs. Because of my limited space, and various printers (with filament feeding in from various directions) this seemed like the most versatile solution. It clamps VERY tight, and is very sturdy. I used two 6-32 x 2" screws, and some t-nuts. Links to Mcmaster below:

https://www.mcmaster.com/91772a160

https://www.mcmaster.com/90975A007

*Update 10.25.21
I updated this to have 2 spool options. A single shorter