Multiboard Filament Spool Rack Mini

3/21/2026 Update - New Bolt-locked version can be found here:New version incorporates the larger threaded Locking Bolt and flush snaps, aligning with the most recent Multiboard standards.A modular, efficient solution for storing multiple filament spools using your existing Multiboard tile system and a standard closet rod or dowel.This is a redesigned version of my original Multiboard Filament Spool Rack/Shelf, rebuilt from the ground up for wider printer compatibility—including the Bambu A1 Mini. It prints about 30% faster, uses 25% less filament, and requires only one support rod (instead of two). The main bracket is designed for a 1⅜″ (35mm) closet rod, but included spacer adapters make it compatible with 1¼″ (32mm) and various metric dowel sizes. Bracket RequirementsThe system requires at least 2 brackets, spaced apart to support the rod and spools. For each bracket, the following Multiboard parts are required:(1) Raised Heavy Weight-Bearing Hook Snap(1) <a target="_blank" rel="noop