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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 – 15 of 135 results
1

Bohlender™ O-Ring

EDGE
2

Advantec PTFE O-ring

Optimize filtration with this PTFE O-ring.

5

Pyrex™ T-bore Plain arms 3-way Stopcock with PTFE Key

3-way Stopcock with PTFE Key

Includes PTFE Key
Type Plain Arms Stopcock
7

Pyrex™ Borosilicate Glass Spare Glass Keys

Manufactured from borosilicate glass

Type Spare Glass Key
Material Borosilicate Glass
11

Azlon™ Spare Stopcock for HDPE Aspirator

Replaces leaking or worn out stopcocks. Azlon™ Spare Stopcock for HDPE Aspirators create an excellent seal and are leakproof when installed properly.

12
Promotions Available

DWK Life Sciences Replacement Seal

The sealing ring serves as an intermediate piece between the plastic olive and the glass thread and enables a leak-proof connection of the components (leakage protection).

13

SVL™ PTFE Key

SVL™ PTFE Key is designed for use with Torion stopcocks.