Unico Counters, Mixers & Rotators Each L-VM1000 by Unico GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Mixers/Rotators/Grinders Item Description: Vortex Mixer, for Single Tube Mixing, 3-Position Switch for Constant or "Touch-On" w/ Variable Speed, 120V Packaging Desc: Mixer Vortex Single Tube Country of Origin: Harmonized Tariff Code: Product Description: