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Size No. 7 - Black Rubber Stopper - 1 Hole (Qty. 1)

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Size No. 7 - Black Rubber Stopper - 1 Hole (Qty. 1), for 500ml Vee Gee Brand Laboratory Glassware

Availability: In stock

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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: 7

Structure: Drilled, 1- Hole

Hole Size: 5mm

Top Diameter: 37mm

Bottom Diameter: 30mm

Fits Flask size: 500mL Vee Gee Brand Flasks


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