Size No. 00 - Black Rubber Stopper - Solid (Qty. 1) for 4mm tubing
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: 00
Structure: Solid
Hole Size: N/A
Top Diameter: 15mm
Bottom Diameter: 10mm
Fits Flask size: 4mm Tubing
