Single rack, double function.

• Instantly creates more working space
• Helps reduce potential cross contamination
• Stops opened microfuge lids from interfering with other wells
• Stackable, with alphanumeric well identifications
• Will fit into standard 2" (53 mm) freezer racking
• Temperature range: –80 to 121 °C
• Autoclavable

Reduce sample handing time and the need for several racks when working with samples for cold temperature storage with ward's work 2 storage expanding storage tube racks. The opening and closing mechanism allows the rack to expand, creating needed room for sample manipulation. When done, simply collapse the rack back to its' compact form and it's ready for the freezer.