Summary

Snap-fit spool holder that mounts under wire shelves.

Prints without supports. Should fit most wire shelves with 20mm spacing.

Designed to be used with 1/2 PVC DVW pipe (non pressurized, thin walled type) with 1/2 in. inner diameter and 5/8 in. outer diameter. For a nicer look you can also try using clear acrylic pipe such as https://www.mcmaster.com/8532K41/.

Print settings for the bracket:

Material: PETG
Brand: Atomic PETG Pro
Resolution: 0.3
Infill: 25%
Perimeters: 3

Print settings for the plug:

Material: TPU
Resolution: 0.3
Infill: 25%
Perimeters: 3