top of page

Finetech Rubber Septa & Sleeve Stopper


​​◆ Key Features:

  • Made of food-grade silicone material.

  • Stoppers fit tightly to prevent chemical leaks.

  • Exhibit very low gas transmission properties.

  • Made in Taiwan

​◆ Description

Finetech Rubber Stopper has turnover flange molded to grip outside of container neck promoting a double seal in conjunction with annular serrations on hollow plug. Annular serrations depress themselves against the inside wall of the bottle neck, making each serration a suctions sealing point.

Finetech Rubber Stopper is ideal for air and moisture-sensitive chemistry procedures. After piercing with non-coring needle, rubber closes puncture, providing air and moisture tight seal to protect contents of vessel or container from the atmosphere.

◆ Specifications
bottom of page