3KG Filament Spool Holder with step file

A sturdy and reliable 3kg filament spool holder with additional .step file, engineered to handle large-capacity spools with smooth and consistent feed. This model is easy to print, assemble, and customize, offering an ideal upgrade for any setup using oversized reels. Requires two 608ZZ bearings for assembly, ensuring low-friction rotation and enhanced spool movement.

Designed with stability and long-print reliability in mind, it ensures minimal drag and smooth unwinding throughout long jobs. Great for makers who want a solid solution for heavy filament rolls without complexity.