Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape for stirring small volumes in vessels such as vials, tubes and gradient makers. Spinbar Stir Bars, Octagon 5/16

Provides general purpose stirring for a wide variety of applications. Fisherbrand™ Stir Bar Box Sets, Cylindrical are isostatically molded in pure, FDA-approved PTFE plastic. Cylindrical Fisherbrand PTFE Stir Bars Mix, 2 of each 10x6/15x4.5/20-25-30x6/40x8/50x8/60x10/70x10mm

These stirbars have polygon multifaceted surfaces that add turbulence relative to similar smooth size cylindrical bars Polygon 20MM X 8MM Spinbar FDA GRADE PTFERev 1C, Bel-Art code 371205020

Use Nalgene Floating Magnetic Stir Bars for constant low-speed stirring action in tissue culture applications. STIR BAR FLOATING TFE/ETFE, 155x31 mm

Provides stable, general purpose stirring. Fisherbrand™ Stir Bar Box Sets, Cross-Shaped are isostatically molded in pure, FDA-approved PTFE plastic.
Fisherbrand PTFE Stir Bars Assortment, 5 Cross 1 each of 10x10, 20x20, 25x25, 30x30, 38x38mm

Polyethylene pick-up rod with powerful Alnico magnet sealed in one end MAGNETUPPTAGARE PE 305MM

Fisherbrand™ Micro (Flea) Magnetic Stirring Bars is coated in FDA Grade, USP Class VI Teflon™ PTFE Spinbar margentic stirring fleas, white

Provides very stable stirring, especially at low speeds. Fisherbrand™ Hub-Shaped Stir Bars are isostatically molded in pure, FDA-approved PTFE plastic. X5 Fisherbrand PTFE Stirrer Bars, Hub 45x27mm

Generate over three times the torque of conventional stirring bars with Thermo Scientific™ Komet Stir Bars, significantly enhancing stirrer performance and versatility. STIRRER BAR H+P KOMET 90 MAGNETIC SAMARIUM-COBALT

Combining top-notch and uncompromising quality with an affordable price. Fisherbrand™ Round Magnetic Stir Bars are reliable and dependable.
Spinbar magnetic stir bar

Designed for the smallest containers. Fisherbrand™ PTFE Micro Magnetic Stir Bar are autoclavable. X10 Fisherbrand PTFE Stirrer Bar, Micro 5x2mm

Provides effective stirring for use in round-bottom flasks and containers with bases that are slightly curved or uneven. Fisherbrand PTFE Stirbars w/Retriever, 2 of 10x4/15x5/20x7/25-30-35-40-50-60x8mm 1 of 70-80-300x10mm

Combine functions of a stirring rod and rubber policeman with these polypropylene stirring rods, featuring a flat paddle at one end and a triangular paddle at the other end. X72 STIRRING ROD PP

For use in Corning Hotplate Stirrers stir bar

For use in containers with bases that are slightly curved or uneven. Fisherbrand™ Star Bar Box Set, Octahedral is isostatically molded in pure, FDA-approved PTFE plastic. Fisherbrand Octahedral PTFE Stir Bars Assortments, 2 of each 13x8/15x8/25x10/38x10/51x10/64x10mm

Contain fully enclosed steel insert for stiffness, yet can be bent to various shapes for use as powered stirrers CHEMWARE STIRRING ROD,PTFE LENGTH 300MM

Chemically resistant, inert and leak-free X5 Fisherbrand PTFE Stirring Rod, Solid PTFE 300x8mm

Useful for high temperature applications up to 274°C. Fisherbrand™ Pyrex™ Magnetic Stir Bars have a completely smooth surface offering zero absorption and are easy to clean. Spinbar pyrex magnetic stir bar

COWIE TECHNOLOGY™ Plain-Shape Stirring Magnet, PTFE has a similar action to a cylindrical stirring magnet, but gives more turbulence at low speed. Fisherbrand PTFE Stirrer Bars, Cross 60x20mm

Stirbar assortments come in a convenient storage box. Fisherbrand™ Magnetic Stirring Bars contain PTFE encapsulated Alnico magnets and come in various sizes. X12 BARABAG STIR BAR KIT 12 PCS

Guaranteed inert and leak-free. Fisherbrand™ Stir Bar Box Set, Oval is isostatically molded in pure, FDA-approved PTFE plastic. Fisherbrand Oval PTFE Stirr Bars Mix, 2 of each 10x5/15x6/25x10/30x10/35x13, 1 of each 50x17/70x27mm

Soft borosilicate glass with rounded ends and removable rubber policeman. STIR ROD GLASS W/ RBR 8' 12/PK

Provides greater surface area and added turbulence when compared to smooth cylindrical bars. Fisherbrand™ Octagonal Magnetic Stir Bar Assortments with Restrainers have an integral pivot ring on each bar to aid in reducing friction and chattering.
PACK 10 STIRBARS + RESTRAINER

Saint Gobain Performance Plastics™ Natural Rubber Agitator is a policemen style stirrers fit easily on any glass or plastic cane. X100 AGITATEUR MODELE K

Can be used in temperatures up to 280°C (540°F). The PTFE stirring rod has a solid PTFE core. These rods are chemically resistant, inert, and leak-free. X10 Fisherbrand PTFE Stirring Rod, Solid PTFE 150x8mm

Alnico V magnet core encapsulated by PTFE or glass . Fisherbrand™ Cylindrical PTFE or Glass Stir Bars are autoclavable. X5 Fisherbrand PTFE Stirrer Bar, Cylindrical 60x10mm

Glass stirring rods are supplied with rubber policemen already attached. X12 GLASS SIR ROD W/RUBBER

Fisherbrand™ Round magnetic stirring bar with tapered ends is coated in FDA Grade, USP Class VI Teflon™ PTFE Spinbar magnetic stir bar, tapered

Designed for use with 10mm standard cuvettes. Fisherbrand™ Tube-Shaped Stirrer Bars are isostatically molded in pure FDA-approved PTFE plastic.
X10 Fisherbrand PTFE Stirrer Bar, Tube 6x9mm

Designed for use with tube-like containers yet very effective as general stirrers. The PTFE-coated magnet stirrers include a crosshead on both sides of the stirrer for greater turbulence. Fisherbrand PTFE Stirrer Bar, Double Crosshead 15x60mm