Polypropylene 4-way rack stands, Assorted Colors

4-Way Tube Rack

Polypropylene 4-way rack stands on any of four sides to support different sizes of tubes.   1/pack.
Holds the following combinations: four 50 mL tubes, twelve 15 mL tubes, thirty-two 1.5 or 2.0 mL tubes, or thirty-two 0.5 mL tubes. Racks can be joined together to support several sets of 50 and 15 mL tubes. Autoclavable polypropylene, one per pack. Measures 6" x 3" x 2 3/16".