Circular Hydrometer Base w\ swappable ID Plates

Keep track of both moisture levels and filament type at a glance with this modular circular hydrometer holder.Find the rectangular version here: https://makerworld.com/en/models/2139255-rectangle-hydrometer-base-w-swappable-id-plates#profileId-2317265 This design features a slide-in filament identification plate, allowing you to label what filament is stored in a cereal container, dry box, or other filament storage—without needing to check the spool itself. When you switch filaments, simply swap the name plate instead of reprinting the entire holder. Interchangeable filament ID plates Only ~12 minutes to print a new name plate Ideal for cereal containers, dry boxes, and filament storage bins Reuse the holder indefinitely—just change the labelThe files include name plates for all of the most common filament types that I could think of. If a filament type you use isn’t included, just leave a comment and I’ll add it. This is for the pretty standard sized circular hydrometer - 41mm circle