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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 133 results
2

Bohlender™ O-Ring

EDGE
3

Advantec PTFE O-ring

Optimize filtration with this PTFE O-ring.

4

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
10
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).

11

SVL™ PTFE Key

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

12

DWK Life Sciences O-Ring, red, FEP coated, not suitable for desiccators

Seal is suitable for the tight sealing of flat flange vessels with annular groove.

Quantity 1 Ea.
Material Silicone, FEP
For Use With (Application) Tight closure of flange vessels
13

DWK Life Sciences DURAN™ Stopcock Key, threaded, long for double bore, ground

2-way tap plug with thread.

Material Borosilicate Glass (3.3)
For Use With (Application) Installation in glass apparatus and devices
Autoclavable Autoclavable
15

DWK Life Sciences Three Part Retaining Device, complete, for stopcock key, threaded, hollow

For securing the hollow DURAN™ tap plug in the ground DURAN™ single way stopcock.

Material Borosilicate Glass (3.3),Polypropylene
No. per Pack 100/Pk.
For Use With (Application) For securing the hollow DURAN™ tap plug in the ground DURAN™ one-way tap
Autoclavable Autoclavable