50ml&45ml Metal Test Tube Rack / Ice Benchtop Centrifuge Metal Tube Holder

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50ml ro 45ml Centrifuge Vial Rack used in Ice Free Cooler Or Use On Ice Benchtop

The Test tube used for 50ml/45ml, 1.5ml and 2ml Centrifuge vials, 

It can be used together with our Cooler -- ICE FREE COOLER or seperate used in ice directly, It can keep the sample vials aways from the ice and always stands, avoid be polluted. 

If you want to put the 50ml Test Tube, please use round bottom tube not Sharp bottom centrifuge tube, because the round bottom tube can be insert in the test tube rack , and if used together with the ice free cooler, we can cover the cap than take it to any where we will go.