Scienceware® Stack Rack® Test Tube Racks

These sturdy, rigid test tube racks feature interlocking end plates for secure stacking when loaded with tubes up to 10cm (4-Inch) long. End plates have handles and rows are numbered and lettered for tube identification. White polypropylene surfaces make color comparisons easy. Sturdy and chemical resistant, these test tube racks will not shatter or stain. Steam autoclavable at 121°C (250°F).