Innovative design saves space in your freezer!

Our externally threaded vial design allows you to easily fill up all standard sized cryogenic storage boxes. Freezer space is 23% more efficient as compared with leading cryogenic internally threaded vial brands. Each vial has extra-thick walls for superior puncture and rupture protection, imprinted writing area, graduation marks, silicone rubber seal ring, and self-standing base. Unique patented lid opens easily with gloved fingers and is available in assorted colors, reducing the need for tags or coders. Sold in resealable inner packs with a traceable certificate of sterility. Not recommended for liquid phase LN2 immersion. Polypropylene vial and lid; silicone lid seal ring. Sterile, non-pyrogenic, and non-cytotoxic. 2.0 mL vial measures 13 mm dia x 49 mm H; 4.0 mL vial measures 13 mm dia x 88 mm H.