Made of st. steel. The holding device can be tilted by an angle of 90° and is equipped with springs for secure support. It can be screwed onto shaking tray type 3960.
Type 3924: e. g. for Falcon tubes, 15 ml, for max. 20 tubes Ø 12 to 17 mm, max. 4 racks per tray.
Type 3925: e. g. for Falcon tubes, 50 ml, for max. 12 tubes Ø 25 to 29 mm, max. 3 racks per tray.