Snap lid for in-spool silica

A lid that snaps onto the side of these Eono-branded filament spools, allowing you to fill the cavity with desiccant (silica) beads.

Dimensions

• Diameter of holes: nominally 3 mm, but prints closer to 2.5 mm
• Diameter of spool: 57.5 mm
• Wall depth: 7 mm
• Clips extend an additional 2.4 mm