Filament Rack

I built these rods that when coupled with a cube storage organizer such as this one Amazon.com: Amazon Basics 6-Cube Wire Grid Stackable Storage Shelves, 12 x 12-Inches, Black, 12.6"D x 26"W x 38"H : Tools & Home ImprovementYou can create a nice storage rack/organizer. You can extend the rods as long as you wish depending on the size of the cube storage you pick. I used a 2x6The rods help retain the spools and keep them in place so they do not fall out of the rack.