Do these stand up to autoclave heat (~250 deg F)?

I put mine in a pressure cooker at 15 PSI which is about 250F. No problems.

is this an north/south pole magnet?

Yes, all magnets have north/south poles. It would be physically impossible for it not to.

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EQUTY BAYMERS PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic 25MM (1 INCH) 4PCS -100080 4

Product ID: 322152893

Details

Brand
EQUTY BAYMERS
Colour
White
Material
Number of pieces
4
Shape
Cylindrical

🔥Heat & corrosion resistant

🧲4 high-strength PTFE magnetic bars

⚙️Smooth cylindrical design for frictionless rotation

$27.87

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧪 Stir Smarter, Not Harder — Elevate Your Lab Game!

QUAD PACK POWER - Four premium PTFE stir bars to keep your lab running without pause.
TRUSTED BY PROS - Highly rated by scientists and researchers for consistent, reliable stirring in demanding environments.
SEAMLESS STIRRING - Cylindrical, smooth surface reduces friction for ultra-smooth, efficient mixing.
UNMATCHED DURABILITY - Engineered to resist high temperatures, corrosion, and abrasion for relentless performance.
UNIVERSAL COMPATIBILITY - Works flawlessly with all magnetic and heating stirrers—versatility that fits your workflow.

The EQUTY BAYMERS PTFE Magnetic Stirrer Mixer Stir Bar set includes four 25mm cylindrical bars made from durable polytetrafluoroethylene and high-quality magnetic steel. Designed for smooth, frictionless rotation, these bars resist high temperatures, corrosion, and abrasion, making them ideal for scientific research, industrial, and agricultural lab applications. Compatible with a wide range of magnetic and heating stirrers, they ensure efficient and reliable mixing of liquids.

Specifications

ASIN	B08433BR2B
ASIN	B08433BR2B
Brand Name	EQUTY BAYMERS
Color	White
Customer Reviews	4.6 4.6 out of 5 stars (362)
Customer reviews	4.6 4.6 out of 5 stars (362)
Date First Available	27 January 2020
Item model number	EQUTY BAYMERS-100080
Manufacturer	EQUTY BAYMERS
Manufacturer	EQUTY BAYMERS
Material Type	Polytetrafluoroethylene
Model Number	EQUTY BAYMERS-100080
Number of Items	4
Number of Pieces	4
Part Number	EQUTY BAYMERS-100080
Product Dimensions	2.5 x 2.5 x 2.5 cm; 18 g
Shape	Cylindrical
UPC	791311388917

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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