Teflon® Stopcocks
Teflon stopcocks hold better vacuum than other stopcocks and also avoid the use of excess grease which may be incompatible with some chemistry.
Shop Products 
- Chemicals
- Bags
- Adapters
- Arsine Generator
- Beakers
- Burettes
- Caps and Closures
- Chromatography
- Cylinders
- Dishes
- Flasks
- Filtration Products
- Funnels
- Pipettes
- Pipette Volumetric, With One Mark, Clear, Class A, As Per USP Standards
- Pipette Volumetric, With Two Marks, Clear, Class A, As Per USP Standards
- Pipette Volumetric, With One Mark, Low Actinic Amber, Class A, As Per USP Standards
- Reusable Glass Pipette, Serological, Class A, Color-Coded, To Deliver
- Pipette, Measuring (Mohr) Class A, Color-Coded, with Colored Markings, To Deliver
- View All Categories
Please login to your online account to display your discounted pricing
Products
1 
With 1:5 PTFE plug and a threaded pressure nut. Stopcock barrels are polished to prevent PTFE plug from scratch.
Read more | Catalog Number | Description | Price | Qty | Action | |||||
|---|---|---|---|---|---|---|---|---|---|
| No records available | |||||||||
2 
Stopcock with three stems sealed 90° apart. PTFE plug has a "T" shape bore to connect any two or all three stems.
Read more | Catalog Number | Description | Price | Qty | Action | |||||
|---|---|---|---|---|---|---|---|---|---|
| No records available | |||||||||
| Catalog Number | Description | Price | Qty | Action | |||||
|---|---|---|---|---|---|---|---|---|---|
| No records available | |||||||||
4 
A 1:5 taper Teflon® stopcock with three sidearms sealed 120° apart. Plug has a bore to allow connection of any two arms at once.
Read more | Catalog Number | Description | Price | Qty | Action | |||||
|---|---|---|---|---|---|---|---|---|---|
| No records available | |||||||||
Filter