Size No. 9 - Black Rubber Stopper - Solid (Qty. 1) for 1000mL laboratory 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: 9
- Structure: Solid
- Hole Size: N/A
- Top Diameter: 45mm
- Bottom Diameter: 37mm
- Fits Flask size: 1000mL
