10 Best Magnetic Stir Bar Sizes In The Us - Black Friday 2024
Best Choice1
ToollyToolly 8 Pack Magnetic Stirrer - Stir Bars Mixer, PTFE Stiring Rod : 7 Shapes + Magnetic Retriever
Main highlights- Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning. Built-in pivot ring helps reduce vibration and wear during stirring.
- Suitable for mixing various liquids: Used in most chemicals and solvents, showing inert, strong acid and alkali resistance, water and a variety of organic solvents.Corrosion resistance, no adhesion and non-toxic.
- More turbulence and a stronger vortex by stir bars in various shapes: 7Pcs stir bars of different sizes and shapes; 1pc Recycling rod for stir bar retrieval.
- It is used to stir a liquid or solution in biological, chemical, medical and research laboratory applications.
- High & low temperature resistance: Maintain a good mechanical toughness between 196℃ ~250℃. Even if the temperature dropped to -196℃, it can also maintain a 5% elongation.
9.9Exceptional
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Value for Money2
WeewoodayPTFE Magnetic Stirrer Mixer Stir Bar, White Color, Stir Rod Magnetic, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet Stick (16 Pieces,30 mm/ 1.18 Inch)
Main highlights- Widely applicable: stir plate magnet bar will work well with various types of magnetic stirrers or heating stirrers
- Quality material: PTFE magnetic stirrer is made of PTFE and quality magnetic steel, and the cylindrical shape and smooth surface will reduce friction and improve smooth rotation
- Package includes: comes with PTFE magnetic stir bars in our package, all of them are 30 mm/ 1.18 inch
- More other applications: laboratory bar is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and also can be applied to stir mixed substances
- Features: magnetic stir bar can resist high temperatures, corrosion, abrasion and high rotational forces, and has the properties of fine workmanship, no impurities and burrs on the surface, stable speed and no deviation
9.8Exceptional
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3
HaochengCHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars
Main highlights- With acid and alkali resistance, resistant to a variety of organic solvents, almost insoluble in solvents.
- Stir bars are coated with Teflon (PTFE) covering, built-in pivot axle helps to reduce vibration and wear during stirring.
- Size:5*10mm/6*12mm/8*20mm/7*25mm/8*28mm/8*30mm/9*35mm Stirrer Mixer Stir Bar Used to stir a liquid or solution in biological, chemical, medical and research laboratory applications.
- High temperature up to 250 ℃, low temperature up to -196 ℃.
9.6Exceptional
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4
INTLLAB10% OffINTLLAB 7pcs/Pack Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars Type-B Set
9.4Excellent
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5
ObtainSurplusMagnetic Stir Bar Combo Pack, Large Sizes - 30mm, 45mm, 60mm & 70mm
Main highlights- Chemical resistant PTFE material. Octogon shape with pivot ring.
9.2Excellent
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6
Ronyes LifesciencePTFE Magnetic Stirrer Mixer Stir Bar Spinbar Stirring (35mm 30mm 28mm 25mm 20mm 12mm 10mm)
9.1Excellent
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7
AYINLABAYINLAB Magnetic Stir Bar, No More Mess Magnetic Bar, PTFE Stir Bar, from Large Stir Bar to Small Magnetic Stir Bar Set, Mixed 8pcs Stir Bar Set, Magnetic Rod for Magnetic Stirrer, Magnetic Mixer
Main highlights- Wide Temperature Range: Withstands extreme temperatures from -196°C to 250°C (-320.8°F to 482°F), making it suitable for both low and high-temperature applications.
- Safety Caution: Keep away from children and items containing iron or other magnetic materials to prevent causing magnetic malfunction.
- Premium PTFE Construction: These stir bars are made from high-quality PTFE, offering excellent chemical resistance and long-lasting durability in demanding lab environments. Type-B magnetic stirring bar offers a slightly stronger magnetic force compared to the Type-C, enhancing stability and performance during mixing.
- Organized and Mess-Free Packaging: This type-B magnetic stir bar set comes in a secure container for easy storage, keeping all magnetic stir bars organized and readily accessible.
- Engineered for High Performance: The magnetic stirrer bar built to resist abrasion, corrosion, and high rotational forces, ensuring consistent and stable mixing across a variety of applications.
- Comprehensive 8-Piece Set with Multiple Sizes: Includes 8 stir bars in 6 versatile sizes—6x10mm, 7x15mm, 8x20mm, 8x25mm, 2x 8x30mm, and 2x 8x35mm—covering a broad range of mixing needs.
8.9Very Good
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8
YOKIVEYOKIVE 2 Pcs Magnetic Stir Bar, PTFE Coated Cross/Gear Type Stirrer | Great for Lab Liquid Solution Stirring Mixing(White, 2 Sizes)
Main highlights- √WHAT YOU GET - The package comes with 2pcs Magnetic Stir Bar Rod that measures 1.54"x0.28"(Gear Shape), 1.57"x0.43"(Cross Shape).
- √SPECIAL DESIGNED - Smooth surface reduces friction, improves smooth rotation and is easy to clean.
- √RELIABLE MATERIAL - Made of PTFE coated magnet, which is corrosion-resistant and high-temperature resistant (temperature resistance range: -180℃~250℃)
- √MULTIPURPOSE - Magnetic stir bars are used to stir liquids or solutions in laboratory applications. Compared to the usual stirrer, it is quieter and more efficient.
- √KINDLY NOTE - Please read the measurements before ordering if you are concerned about the size. Please keep it away from ferrous substances and other magnetic materials, so as not to affect the magnetic properties of the magnetic stirrer.
8.8Very Good
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9
BBTCTYMagnetic Stirrer Stir Bar Big 2.8 inch Length PTFE Magnetic Mixer Stir Bars,1 Piece
Main highlights- Shape: Olive shape ; Quantity: 1pcs
- Non-toxic,No adhesion,High /Low temperature resistance,Weather resistance
- Material PTFE (Polytetrafluoroethylene); Color: pure white,
- Large Size: Diameter 23mm (0.9 inch) , Length 70mm (2.8 inch )
- It is used to stir a liquid or solution in biological, chemical, medical and research laboratory applications
8.5Good
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10
YizerelYizerel 10pcs PTFE Magnetic Stirrer Mixer Stir Bar Spinbar White Color
Main highlights- Used to stir a liquid or solution in biological, chemical, medical and research laboratory applications.
- The stir bar is placed inside a container of liquid or solution that is seated on a magnetic stirrer, creating a rotating magnetic field using a rotating magnet or multiple stationary electromagnets.
- Stir bars are coated with Teflon (PTFE) covering, which is chemically inert and can be used with corrosive chemicals, also helps reduce friction and wear while spinning
- Individual shapes create different vortexes for efficient and effective stirring
- Brand new, never used PTFE stirrer bars.
8.4Good
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