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Size No. 9 - Black Rubber Stopper - 1 Hole (Qty. 1)

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Quick Overview

Size No. 9 - Black Rubber Stopper - 1 Hole fits 1000mL Flasks

Availability: In stock

Single item: $1.79
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Laboratory Grade Rubber Stoppers


Black rubber Stoppers with low sulfur content. Rubber stoppers are used to close test tubes and lab glassware, such as Erlenmeyer Flasks, Florence (Boiling) Flasks, and Filtering Flasks, to prevent liquid from escaping.  



Size: 9

Structure: Drilled, 1-Hole

Hole Size: 5mm

Top Diameter: 45mm

Bottom Diameter: 37mm

Fits Flask size: 1000mL

Additional Information

Custom Stock Status N/A

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