Cork Stoppers, Size 3, XXXX grade (Package of 100) Laboratory and Industrial Use

Description

Package of 100 - XXXX - Laboratory and Industrial Grade - Size 3 - Cork Stoppers - Perfect for test tubes!
XXXX Premium Grade Cork Stoppers function as a closure for bottles, vials, laboratory and other openings. The XXXX Premium Grade has fewer crevices than standard grade.
This means they are better suited for use as laboratory corks and for transporting many kinds of liquids. Cork Stoppers are safe to 300 degrees F (150 C).
New Unused Stock - please see photo.