Kimble® KONTES® Solid Glass Flask Length Standard Taper Pennyhead Stoppers

Solid glass pennyhead stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels. Made in accordance with ASTM Standard E694. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.
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Standard Taper Stopper Size: 8

Standard Taper Stopper Size: 9

Standard Taper Stopper Size: 13

Standard Taper Stopper Size: 16

Standard Taper Stopper Size: 19

Standard Taper Stopper Size: 20

Standard Taper Stopper Size: 27