For 15- and 50mL tubes Easy-to-assemble polypropylene racks snap together securely. Designed for stable use in water baths. Features alphanumeric grid reference aids for tube identification. Shipped flat. Wells for 15 mL tubes measure 17 mm dia; wells for 50 mL tubes measure 28 mm dia.

Link together multiple racks Create as large a rack as you need by linking together multiple racks. Heavyduty polypropylene racks feature a unique system of tabs and slots, that facilitate easy connection and sturdy fit. Autoclavable. Assorted colors: blue, green, pink, yellow, and orange. Rack…