KIMBLE®: Laboratory Glassware - reusable, disposable and specialty lab glassware
KIMAX PENNYHEAD STOPPERS
KIMAX® pennyhead stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels.
· Standard Taper size 13 stopper is solid, stopper size 38 is hollow
· Designed from ASTM Specification E675
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements