KIMBLE® Full, Length, Hex Head, Hollow, Glass, Stoppers, 1/Case

Stoppers are used with laboratory glassware such as flasks and separatory funnels.

• Hollow, hexagonal head, Standard Taper stopper
• 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

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