These flexible tube racks are designed for use with a multitude of tube diameters and heights. Each rack holds virtually any brand tube between 10 and 30 mm.

• Rotate tube rack insert to an angle position to facilitate more comfortable pipetting
• Rack wells have a unique teardrop design that enables better retention of tubes over traditional designs
• Open design allows for better filling visibility of tube graduations when filling
• Inserts can be pivoted in either an upper or lower position to securely accommodate the size and height of tube being used
• Interchangeable tube rack inserts hold multiple tube sizes firmly in place when alternating between sample vessels