Filament holder

Summarymy orginal spool cant handle the 3kg spools so i design a spool of my own with barrings (22mm x 8mm 608) i got now a spool roller to treat is m6i have not tested it jet i will do it but later.i made it so you can print 3 arms and link them together for two spools or more.you can also drill a holl in de bottom to crew it to the shelf if i got the time i will make some holls in the bottom for the screwsPrint SettingsPrinter Brand: Prusa Printer: i3 MK3 Rafts: No Supports: No Resolution: 0.16 Infill: 25% to 100% Filament: Real pla Any color Notes: the more infill the stronger and maby stronger fila