Ted Pella, Inc. offers this comprehensive line of PTFE stir bars and retrievers for use with the widest range of equipment, chemicals and vessel types. They may be used with magnetic stirrers only or with combination magnetic stirrer/hot plate models. Set of 22 commonly used Stir Bars in a plastic storage box also available.
Pivot Ring Stir Bars
3261-1 to 3261-11
Produced from PTFE
Central pivot ring ensures efficient spinning, even on curved or uneven bases
Oval Stir Bars
3261-13 to 3261-18
Produced from PTFE
For efficient stirring in round bottomed flasks
Cylindrical Stir Bars
3261-21 to 3261-33
Produced from PTFE
For the stirring of liquids on magnetic stirrers and/or hotplate stirrers
Strong alloy magnets sheathed in pure white inert PTFE
Supplied in polarity aligned packs to ensure maximum coupling strength
Resistant to virtually all chemical attack and temperatures up to 260°CÂ
Micro Stir Bars
3261-35, -37, -38
Produced from PTFE
For use in small vessels, e.g. test tubes, vials, etc.
Stir Bar Set
3261-12
Set of 22 Stir Bars in a divided polypropylene storage box
Oval Stir Bars
Size
Quantity
3261-13
20mm
2
3261-14
25mm
2
3261-16
35mm
2
3261-18
50mm
2
Cylindrical Stir Bars with Pivot Ring
Size
Quantity
3261-2
12mm
2
3261-4
25mm
2
3261-6
45mm
2
3261-8
60mm
2
Micro Stir Bars
Size
Quantity
3261-35
7mm
3
3261-37
10mm
3
Stir Bar Retrievers
3261-19, -20
Magnet permanently embedded in PTFE rod
Ideal for retrieving magnetic stir bars from particularly sensitive or corrosive liquids