Heathrow Scientific HD23052 Polypropylene 1-Well Interlocking Rack Assorted Colors Set for 50mL Tubes
Interlock polypropylene racks to form a line of 50 mL tubes or use as a single, stand-alone rack. Molded circular base ring keeps conical or round-bottom tubes in place. Autoclavable. Assorted colors: one each of blue, green, yellow, pink, and orange.