About this 3D model
For my new Printer i needed a better Spool holder. Since i had different sizes i created a universal spool holder. Works with Spools from 18 - 56mm Inner Diameter. You will need 2 Bearings (select STL) 606ZZ (i: 6mm / d: 17mm / w: 6mm) 608ZZ (i: 8mm / d: 22mm / w: 7mm) Mount on a 6/8mm Rod. You can adjust the pressure with the M6/M8 Nut.