PTFE Magnetic Stir Bars, 20 mm, 10 Pack
PTFE Magnetic Stir Bars, 20 mm, 10 Pack is backordered and will ship as soon as it is back in stock.
Specifications
Shipping & Returns
Shipping & Returns
Returns are accepted within 30 days for unopened, unused items in their original packaging. Customers are responsible for return shipping.
Please note that some items, including select medical and diagnostic products, are final sale and not eligible for return.
PTFE Magnetic Stir Bars, 20 mm, 10 Pack is backordered and will ship as soon as it is back in stock.
Description
Description
PTFE magnetic stir bars with pivot ring
These 20 mm PTFE stir bars are made of Teflon and a high-quality magnet. The cylinder shape has a pivot ring in the center to hold position in containers with curved or uneven bottoms.
The ring helps reduce vibration and wear and the effects of friction against the vessel. They work with various magnetic stirrers and heating stirrers.
A pack of 10 for research, university and industrial or agricultural laboratories.
What's in the box
What's in the box
Frequently asked questions
Frequently asked questions
What size are the stir bars?
6.4 mm x 20 mm (0.8 in), cylinder shape with a pivot ring.
What are they made of?
Teflon (PTFE) with a high-quality magnet.
What does the pivot ring do?
It helps the bar hold an optimal position in containers with curved or uneven bottoms and reduces vibration, wear and friction against the vessel.
Which stirrers can I use them with?
Various types of magnetic stirrers and heating stirrers.


