Large spool roller rails

Large spool roller for 3Kg spools, completely printed. Find the rollers / bearings here:https://makerworld.com/en/models/1753273You will need 4 rollers / bearings. The rails and pins to secure the bearings to the rails are my own design. The pins hand press in and can be easily removed. They should be strong enough for a 3Kg roll, especially considering 4 of them share the weight. The rails have cavities that I intended for inserting magnets for more stability if it was on a metal surface, but I didn't end up inserting them as the holes were slightly too tight, so I have removed the pause for that. The little grooves on the bottom of the rails were in case I wanted to add some silicone sealant, E6000, shoe goo, or something else to add "grip," but I didn't end up using them. I originally intended 6x3mm or 10x3mm magnets, so if you have like 5x3mm or 9x3mm... maybe they will fit fine? As the pins are easy to remove, you can space the rollers closer or further apart for d