Stopcock Parts and Components

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.

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1,066 – 1,080 of 2,253 results

1,066

Vee Gee Heathrow Scientific Lead Ring 250-1000mL flasks

The Lead Ring is perfect for stabilizing vessels and labware or for water bath immersions.* Vinyl-coated lead ring will not mark or scratch benchtops and labware* C-Shape Style allows some manual size variation for a customized fit

Pricing & Availability

1,067

Vee Gee Heathrow Scientific Lead Ring 1000-4000mL flasks

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1,068

Vee Gee Heathrow Scientific Lead C Ring 250-1000mL flasks

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1,069

Vee Gee Heathrow Scientific Lead C Ring 1000-4000mL flasks

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1,070

Petroleum Analyzer Corporation Ring, Sealing, D4, 2 x 1, 9 R3

Ring, Sealing, D4, 2 x 1, 9 R3

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1,071

GALLAGHER FLUID SEALS FFKM KALREZ 4079 O-RING

NC2887257 FFKM KALREZ 4079 O-RING

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1,072

Leica Biosystems Replacement O-ring for Instruments, 28 x 3 mm (FKM)

Leica Biosystems part 14025339635 is an O-ring sized 28 x 3 mm, made from FKM (fluorocarbon rubber). It is supplied as a service spare for instrument assemblies and maintenance kits, providing a resilient seal for applications where chemical and temperature resistance are important.

Made from FKM (fluorocarbon rubber) for chemical and temperature resistance.
Dimensions: 28 x 3 mm (ID x cross-section).
Designed as a replacement sealing O-ring for instrument assemblies.
Suitable for sealing fluid and gas interfaces.

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1,073

Chemglass Life Sciences Adapter, 18/9 O-Ring Ball Joint to Hose Connection, Airfree, Schlenk

Adapter, 18/9 O-Ring Ball Joint to Hose Connection, Airfree, Schlenk. Adapter for AF-0453-02 bubbler.

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1,074

Beckman Coulter O RING

O ring

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1,075

Chemglass Life Sciences Pouring Ring, GL-45, Red, ETFE

Steam autoclavable to 140 degreesC.All pouring rings are polypropylene except for the CLS-1482-30 which is made of high temperature ETFE (Ethylene Tetrafluoroethylene); max temp is 180 degreesC.