KIMBLE®: Laboratory Glassware - reusable, disposable and specialty lab glassware
Stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels.
· Hollow, hexagonal head medium length Standard Taper stopper that is easily gripped
· May be set on the flattened top to avoid contamination of the ground surface
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements