Accessory 13-mm diameter blue insert. The
rack fits onto the Biomek 3000, FXp, and NXp workstations and holds various-sized polystyrene and polypropylene tubes, microfuge tubes and cryovials. Inserts must be used to ensure proper tubr fit. Due to variations among manufacturers, tubes and cryovials should be measured prior to selecting an insert. Measure one inch from the tube bottom and select the insert with the appropriate diameter, or check for size using inserts from your starter kit. Order is one case of 25 13-mm diameter blue insert tubes.