Originally Posted by
Greg
Experienced that same very gradual movement of the drum. Fortunately it was always in the same direction, so I glued a piece of thin plastic to one of the insides of my darkroom sink. Place my Unicolor roller base with the JOBO drum's base a 1/4 of an inch away from the plastic. As it spins, the drum slowly creeps to be in contact with plastic which stops it from rolling off the Unicolor roller base. After dozens of time doing this, I have yet to see any wear on the bases of my JOBO drums.
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