BenchMixer™ Vortex Mixer Accessories1 - 14 to 19 millimeter tube holder - 945635

14 to 19 millimeter Tube holder is ideal for mixing (8) 15 milliliter centrifuge tubes. Requires insert retainer. 20 to 29 millimeter Tube holder is ideal for mixing (8) 50.0 milliliter centrifuge tubes. Requires insert retainer.