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Prusa Core One/+/L and MK4S Inferior Knob Ring

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Fil Caddi

@FilCaddi_2026_

Inferior knob ring for Core One/+/L, with an inner diameter calibrated for a stable, play-free fit.

Rating: 5 / 5
Likes: 6
Downloads: 12
Makes: 0
Views: 203
Reviews: 1

Updated at source: Jul 6, 2026

Model information

Source: Printables
Category: Accessories
License: Creative Commons — Attribution — Share Alike

Details Files (1)Makes & comments (Makes: 0) (Comments: 1)Remixes (0)Collections (18)

The Inferior Knob Ring for the Prusa Core One/+/L is a redesigned ring engineered to ensure a more precise fit than the original model.Its inner diameter has been calibrated with tighter tolerances to eliminate any play during attachment and enhance assembly stability.Designed to integrate seamlessly with the Core system's mechanics, it offers a firmer grip and smoother rotation.