Stoppers
Fisherbrand™ Solid Neoprene Rubber Stoppers
Recommended where rubber would be attacked or deteriorated
Fisherbrand™ Two-Hole Rubber Stoppers
Assorted sizes 00 to 15
Fisherbrand™ Assorted Solid Rubber Stoppers
Assorted sizes 00 to 8
Corning™ PYREX™ Solid Glass Pennyhead Standard Taper Stoppers
For use with flask and separatory funnel
DWK Life Sciences WHEATON™ No. 8 Silicone Stopper
WHEATON™ No. 8 Silicone Stopper provides a reliable, flexible seal for laboratory glassware. Made from silicone for chemical resistance and temperature tolerance, it is suitable for use with flasks, bottles, and tubes requiring a secure, reusable closure.
Eisco™ Solid ASTM Neoprene Stoppers
Pack of ten solid ASTM neoprene stoppers. Made from long lasting neoprene rubber. Oil resistant, use up to 250°F / 120°C. Suitable for use with petroleum products, minerals, oils, fats as well as most inorganic acids.
Fisherbrand™ Solid Rubber Stoppers
Available in a variety of sizes ranging from 000 through 16
Fisherbrand™ Silicone Recessed Septum Stoppers
Nontoxic and autoclavable recessed septum stoppers are externally serrated to create an effective internal seal
Synthware™ Solid Penny-Head Stopper
Flask length solid penny head stoppers
Corning™ PYREX™ Hollow Combination Standard Taper Joint and Reagent Bottle Stoppers
Choose from variety of sizes and taper types
DWK Life Sciences KIMBLE™ KONTES™ Silicone Filtration Stoppers
KIMBLE™ KONTES™ Silicone Filtration Stoppers are designed for use with filtration assemblies, providing a secure, flexible seal. Made from high-quality silicone, these stoppers offer chemical resistance and reliable performance in laboratory filtration applications.
DWK Life Sciences KIMBLE™ KONTES™ Pluro Stopper Set
The KIMBLE™ KONTES™ Pluro Stopper Set includes seven autoclavable neoprene rubber adapters designed to fit Buchner and fritted glass funnels. Stoppers can be used singly or nested with adjacent sizes for versatile filtration setups.