50 Place Foam Culture Tube Rack
These foam tube rack hold 50 tubes sizes 13mm-16mm. So that means your smaller 13mm blue, lavender, gray tops and your bigger tubes like your 16mm red and SST tops. Light weight and made from chemical and solvent polyester foam. Five rows of wells and 10 columns per rack. Float in a water bath or for counter top use with a full load of tubes and samples. Flame retardant.