TR 4 Tube insert, 6x50 ml, Ø28 mm 
 

The picture may be different from the article and can include supply, which is not in the standard scope.

TR 4 Tube insert, 6x50 ml, Ø28 mm
 
Trayster basic Shaker   Trayster basic Shaker  

Trayster digital Shaker   Trayster digital Shaker