Filament Spool roller

thingiverse

I designed this project to utilize readily available components from my local hardware store. The patio door rollers I chose are particularly well-suited for the task, as their concave shape effectively prevents the spool from shifting laterally. https://www.lowes.com/pd/Prime-Line-2-Pack-1-1-4-in-Aluminum-Steel-Ball-Bearing-Rollers-with-Built-in-Axles/3042799