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HelixMark® Silicone Stoppers

Silicone Stoppers
Pharmaceutical grade silicone stoppers are ideal for a tight, reliable seal when used with glass tubes, vials and flasks. These platinum-cured silicone stoppers have full traceability to raw materials, contain no peroxide catalysts and are autoclavable. Available in 14 standard sizes.
Please contact customer service with inquiries about stoppers with pre-drilled holes.

 
compatiblities
Packaged 12 per zip bag in crush-resistant boxes. Material Certification and Lot Traceability included in every box.