Heathrow Interlocking One-Well 50 mL Tube Racks

Connect with tabs for a row of tubes. Interlock these 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. Measure 83 x 70 x 67 mm. Pack of 5.