The AP COMPACT developing tank comes with an adjustable film spool for developing color and black-and-white films.
The spiral is adjustable to widths of 35 mm, 40 mm, and 60 mm. It can be used to develop 135 35mm films, as well as 120, 620, or 127 roll films.
The tank holds 2 rolls of 35mm film or one roll of roll film. The tanks are equipped with an O-ring and seal tightly enough.
After loading, processing can be done in daylight. The film can then remain in the tank for rinsing.
Capacity: 1x 35mm film = 375 ml
2 rolls of 35mm film or one roll of 120 film = 650 ml
Multilingual instructions are included.

KAISER Can Thermometer
AP Film Spool for 35mm and Roll Film 