Size No. 0 - Black Rubber Stopper - 2 Hole (Qty. 1) for 25ML flasks
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.
Specifications:
Size: 0
Structure: 2-Hole
Hole Size: 3mm
Top Diameter: 17mm
Bottom Diameter: 13mm
Fits Flask size: 25ML
