Cryo Vials, 4.0ml, Silicone Washer Seal, C5163-D4ml-100EA, i-Quip (CAT#: STEM-GC-0598-Y)

The cryopreservation tube is made of a special polypropylene material, and the temperature can be as low as -196°C and maintain good airtightness.

Type: External Thread, Self-standing
Capacity: 4.0ml
Dia.×Height: 12.5×77mm
Material: PP
Sterilization: No
Package type: Zip bag
Packing: 1 bag (100 pcs)

● Material: polypropylene.
● Color: transparent.
● There is a silicone gasket in the tube to ensure tightness.
● The freezing tube has high transparency and large writing area.
● With tick marks.
● The bottom of the tube has a round bottom and a self-standing type.