The box has different specifications to used to place different capacity sample cup or mircotube.
The tube box to place 5ml sample cup: 32 holes and 50 holes to choose from, dimension:180*100*70mm
The tube box to place 1.5ml or 2ml sample cup: 50 holes,72 holes and 100 holes to choose from, dimension:180*100*55mm
There are other specifications and styles available, please contact us if you need.