Solid Tapered Rubber Laboratory Stoppers, Bungs, Plugs

Lab Stoppers come in a 3 styles and a few materials.

Styles include: Solid, 1 Hole and 2 holes. Holes are approximately 5-6 mm

Materials: SBR/Neoprene/EPDM blend (Black), Silicone (Translucent), Neoprene (Green)

Our e-commerce website lists only stock in the standard black stoppers we have available. If you need Silicone or Neoprene stoppers please send us an email. Our size page shows minimum order requirements for the standard black if we do not have stock available.

Link to Sizing Chart

Contact us for bulk pricing.