WHEATON W240844 E-Z Extraction Bottle Screw Cap, 22-400, Shinetek Instruments Research Institute (CAT#: STEM-L-5803-LGZ)

A TFE-coated 14B rubber cover gasket provides an excellent inner seal.
PTFE-coated silicone covers are used for storage of volatile solvents, sensitive compounds and corrosive chemicals.

Lid Specification: 22-400
Lid Type: Open Top
Lid Material: White Polypropylene
Lid Gasket: PTFE Coated Silicone
Package Quantity: 100

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