Developing spiral 16mm film length 30 meters UPB-1A

Description

This spiral is not from the UPB-1A developing tank - it's just for the convenience of searching, this spiral has no designations
Developing spiral 16mm film length 30 meters
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Spiral for winding 16 mm film (
Film width 16mm)
Only a spiral is on sale, there is no pressure plate or handle for rotation.
(The transparent pressure disc which can be seen in the photos is not included in the package)
The film passes through each turn of the spiral, as shown in the photo
The pressure disk can be made on a 3D printer, the handle for rotation on a lathe
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Spiral diameter approx
- 297 мм
(This spiral fits into a 30 meter Soviet Bakelite tank)