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For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
Replacement large lid O-ring for Beckman Coulter centrifuge rotors. Supplied in Buna-N (nitrile) rubber and sized to the AS568-170 standard to provide a resilient, oil-resistant seal for rotor lids.
Made from Buna-N (nitrile) rubber.
Inner diameter approximately 7.737 in (196.5 mm).
Conforms to AS568-170 standard size.
Resists petroleum-based oils and greases.
Provides a resilient, reusable seal for rotor lids.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Vinyl-coated C-shape lead ring designed to stabilize and protect 125-500 mL flasks and beakers. The vinyl coating prevents marking or scratching of glassware and surfaces, while the C-shape allows slight manual adjustment for a snug fit; suitable for bench support or immersion in water baths.
Fits 125-500 mL flasks and beakers
Vinyl coating protects glassware and work surfaces
C-shape allows manual size adjustment for a snug fit
Made of lead for weight and stability
Suitable for bench support and immersion in water baths
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More