From the Loftsmith community

Bottle-to-filament kit: geared spool drive

Turns an empty plastic bottle into a strip you can wind onto a spool. A small geared drive turns the spool, and a threaded cap holds the bottle neck while it feeds. Change the bottle diameter and strip width to match your own bottles.

9 parts · 223 g · 240 × 264 × 200 mm

Flat base with a geared spool drive, orange bottle cap holder, upright rods and a loose bottle-neck ring
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No adjustable sizes

Ask for the sizes you want to tweak, e.g. “make the width adjustable”.

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