A larger open beaker of the same plain make. Glass this size is thick-walled and slightly green, and will crack without warning if taken from a furnace to a cold bench too quickly.
Beaker, glass, large
Large open glass beaker.
Large open glass beaker.
A larger open beaker of the same plain make. Glass this size is thick-walled and slightly green, and will crack without warning if taken from a furnace to a cold bench too quickly.