Feature

●Made of high quality rubber material, durable, washable and reusable
●For 20mm glass bottles and liquid culture bottles, suitable for openings of about 12.5mm in diameter
●The culture medium can be injected with injection needle without removing the rubber plug
●High temperature resistance and washing resistance can form excellent sealing performance, thus prolonging the service life of the materials in the bottle
●Suitable for kitchen, laboratory, hospital, etc. Suitable for liquid culture, injection, dosing tank and cereal masterbatch

[20mm]

Description

Vial Rubber Stopper 100pcs Butyl Rubber Stopper 20mm Medicine Packing Bottle Inner Stopper for Opening Glass Vial and Liquid Culture Jars