Glass Stoppers
Discover our collection of high-quality glass stoppers, ideal for sealing and securing laboratory glassware. Made from durable borosilicate glass, these stoppers provide a tight, leak-proof seal for flasks, bottles, and other laboratory containers.
Available in various sizes, our glass stoppers are resistant to high temperatures and chemicals, making them perfect for a wide range of scientific applications where contamination-free storage is critical.
SmartLabs stocks glass stoppers for labs and schools across South Africa. Shop now to find the perfect fit for your laboratory glassware.
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Hollow Stopper - Amber Glass
Hollow Stopper - Amber Glass Amberised borosilicate glass, hexagonal, hollow stopper with drip tip. For use with most joint sizes glassware. Please...
View full detailsHollow Stopper - Clear Glass
Hollow Stopper - Clear Glass Clear borosilicate glass, hexagonal, hollow stopper with drip tip. For use with most joint sizes glassware. Please sel...
View full detailsPenny Head Stoppers with Ground Joint - Amber
Penny head Amber Glass Stoppers are designed to provide a light-protective, vacuum-tight seal for laboratory glassware. They are specifically "amb...
View full detailsPenny Head Stoppers with Ground Joint - Clear
Interchangeable Penny Head Glass Stoppers designed for standard laboratory ground glass joints. These stoppers are primarily used to seal volumetri...
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