Nalgene® Cryogenic Vial Cap Inserts

Nalgene® cryogenic vial closure coders are available in a variety of colors for easy sample identification and are manufactured of clear polystyrene. These cryogenic vial insert color coders fit in to the top of Nalgene® cryogenic vial closures (except Cat. No. 5005-0015). Vial insert color coders provide quick visual identification of specific vials to simplify inventory maintenance. Nalgene 5045 Series.