The VWR 10136-084 Tube Rotator is ideal for biochemistry, molecular biology, histochemistry, and clinical applications. A unique adjustable rotisseries allow for horizontal or vertical tube mixing. It is safe for coldroom or incubator use. The unique design of the tube rotator allows for a variety of tube sizes and mixing applications to be performed efficiently on one instrument. Rotisserie plates are attached to a fixed center spindle and can be mixed and matched.