Replacement rubber seal for Rondinax 35U

A project log for Rondinax Improvements

Put daylight-loading film developing tanks into use again

Vladimir GorsheninVladimir Gorshenin 08/29/2020 at 13:220 Comments

I created and tested with my tank a replacement rubber seal. I printed it with soft TPE filament and the result is great – smooth turning without leaks. The model itself is rather simple: height 5.0 mm, outer diameter 20.0 mm, and inner diameter 11.3 mm.

Recommendations for printing are as follows: