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Scienceware 371130208 PTFE Round Spinbar Magnetic Stirrer Bar, with Tapered Ends, 20mm Length, 8mm Diameter

4 out of 5 stars 2 customer reviews

Price: $7.16 ($7.16 / Each) & FREE Shipping on orders over $35. Details
Only 3 left in stock (more on the way).
Ships from and sold by Amazon.com. Gift-wrap available.
20mm Length x 8mm Diameter
  • Enter your model number above to make sure this fits.
  • Round shape with tapered ends has a rounded pivot point to reduce friction and wear while spinning
  • Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning
  • Smooth surface provides quicker cleanup and less risk of cross-contamination than bars with pivot rings
  • Internal magnet made from alnico V, an alloy of aluminum, nickel, iron, and cobalt
  • Casing material is FDA approved for use in food, drug, and cosmetic applications

Product Specifications
Part Number 371130208
Number of Items 1
Item Weight 2 pounds
Outside Diameter 8  mm
Overall Length 20  mm
Size 20mm Length x 8mm Diameter
Specification for this product family
Brand Name Bel-Art Products
Material Type PTFE (Polytetrafluoroethylene)
Color White
Shape Round
UNSPSC Code 41121802

Scienceware teflon spinbar magnetic stirring bar with tapered ends is a Round shape and it is PTF... See more product details


2 new from $7.16

Gear Up for 2016
$7.16 ($7.16 / Each) & FREE Shipping on orders over $35. Details Only 3 left in stock (more on the way). Ships from and sold by Amazon.com. Gift-wrap available.

Product Description

Size: 20mm Length x 8mm Diameter

Bel-Art Spinbar Stir Bar Round 20X8MM F371130208

From the Manufacturer

Use for General Stirring Applications Use for High Temperature Stirring Applications Use for Viscous Solutions High Speed Stirring Applications Use for Abrasive Slurries Extended Stirring Applications
Brand / Type Spinbar Teflon PTFE Spinbar Pyrex Glass Spinbar Rare Earth Samarium Cobalt Spinfinity
Magnetic Type Alnico Alnico Samarium Cobalt Alnico
Covering Teflon PTFE Clear Pyrex Glass Teflon PTFE Plastic
Features / Benefits Wide selection of shapes and sizes to fit vessels of all types; Individual shapes create different vortexes for efficient and effective stirring Heated stirring applications up to 274°C (525°F) Reliable Magnetic Coupling – Superior magnetic energy reduces frequency of spinout in the most vigorous applications Durable – Last 2.5 to 3 times longer under conditions known to traditionally cause material breakdown
FDA grade Teflon PTFE low friction coating is durable and inert Glass casing has zero absorption and porosity FDA Grade Teflon PTFE low friction coating is durable and inert Outer shell made from FDA approved materials
Color selection for color-coding work processes Distinct Color – Green color lets you quickly identify Spinbar Rare Earth Samarium Cobalt Distinct Color – Quickly identify the Spinfinity difference by its purple color
F37113-0208 F37113-0309 F37113-0409 F37113-0509
Size (L x Center Diameter) .787" x .315" (20 x 8mm) 1.181" x .354" (30 x 9mm) 1.575" x .354" (40 x 9mm) 1.969" x .354" (50 x 9mm)

Product Details

Size: 20mm Length x 8mm Diameter
  • Item Weight: 2 pounds
  • Shipping Weight: 2 pounds (View shipping rates and policies)
  • Domestic Shipping: Item can be shipped within U.S.
  • International Shipping: This item can be shipped to select countries outside of the U.S. Learn More
  • ASIN: B002VBW5SG
  • Item model number: 371130208
  • Average Customer Review: 4.0 out of 5 stars 2 customer reviews
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Top Customer Reviews

Size: 40mm Length x 9mm Diameter Verified Purchase
Ended up returning this. The two halves that were put together to make up the one I got were slightly misaligned. This caused the bar to get thrown after less than five minutes. I think if you were to get a properly assembled one that it would work great.
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Size: 40mm Length x 9mm Diameter Verified Purchase
Works great, the tapered length works well.
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Scienceware 371130208 PTFE Round Spinbar Magnetic Stirrer Bar, with Tapered Ends, 20mm Length, 8mm Diameter
This item: Scienceware 371130208 PTFE Round Spinbar Magnetic Stirrer Bar, with Tapered Ends, 20mm Length, 8mm Diameter
Price: $7.16
Ships from and sold by Amazon.com