Robust External Spool Holder (Wall mount)

Designed for anyone who wants something sturdier than a basic filament holder. This external spool holder for 3D printers is heavily reinforced, stable, and built for everyday use. The minimalist design combines high strength, a clean look, and practical details.

Main Features

• reinforced construction with 5 cut-through sections for maximum strength
• stable support even for heavier spools
• primarily designed for standard 1kg filament spools
• thanks to the rigid construction, it can easily handle higher loads as well
• supports mounting with 2 or 3 screws
• raised cylinder edges help prevent the spool from accidentally sliding off
• The model comes in two variants (left/right) for better orientation

Why was it made?

Many standard spool holders tend to flex, vibrate, or feel unstable under heavier loads. This model was designed with focus on:

• increased rigidity
• better stability
• long-term durability
• secure spool retention

The result is a holder that feels solid from the first touch and handles daily use without issues.

Recommended Print Settings

• material: PETG / ASA / ABS
• layer height: 0.2 mm
• infill: 25-40%
• supports are not required
• orientation: as shown in the preview

Recommended Mounting Hardware

• 4.5x25 mm countersunk screws

Happy printing 🚀