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Size No. 6-1/2 - Black Rubber Stopper - Solid (Qty. 1)

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Size # 6-1/2 - Black Rubber Stopper - Solid (Qty. 1) fits all 250ml and 500ml MLS brand Erlenmeyer flasks

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, Distilling Flasks, and Filtering Flasks, to prevent liquid from escaping. 



Size: 6-1/2

Structure: Solid

Hole Size: 5mm

Top Diameter: 34mm

Bottom Diameter: 27mm

Fits Flask size: 250mL and 500mL MLS brand Erlenmeyer flasks


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