Stopcock Parts and Components
Advantec PTFE O-ring
Optimize filtration with this PTFE O-ring.
HP Rotaflo™, Stopcock Spare Parts - Replacement Keys
Replacement keys for stopcock
DWK Life Sciences O-Ring, transparent, from silicone (VMQ), not suitable for desiccators
Seal is suitable for the tight sealing of flat flange vessels with annular groove.
Pyrex™ Borosilicate Glass Spare Glass Keys
Manufactured from borosilicate glass
Pyrex™ Borosilicate Glass Spare Glass Keys
Manufactured from borosilicate glass
Pyrex™ T-bore Plain arms 3-way Stopcock with PTFE Key
3-way Stopcock with PTFE Key
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.
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.
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).
Cytiva O-ring
Use in aqueous solutions and nearly all organic solvents commonly used in liquid chromatography of macromolecules. Cytiva Life Sciences™ O-rings are made of nitrile rubber.
Cytiva O-Ring
For use with HiTrap™ Columns