Stirring Bar, Pivot Ring

High quality octagon shaped stir bar with pivot ring, teflon coated magnet.

High quality polygon shaped stir bar without pivot ring, teflon coated magnet.

These stir bars have polygon multifaceted surfaces that add turbulence relative to similar smooth size cylindrical bars. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a registered ISO 9001:2008 facility, as…

…pivot ring minimizes the contact area between the bar and the vessel, thus reducing friction and chattering. Marring of plastic containers is diminished Multifaceted surface adds turbulence relative to similar size smooth cylindrical stirring bars Ideal for use with Cool Stir®…

Cylindrical magnetic stir bar with pivot ring. various sizes available.

…Octagonal Magnetic Stirring Bars in a variety of colors and sizes. Eight-sided Spinbar® Octagonal Magnetic Stirring Bars provide greater surface area and added turbulence when compared to smooth cylindrical bars Integral pivot ring on each stirring bar aids in reducing friction…

Cylindrical magnetic stirring bars offer excellent centering and smooth running characteristics. Small removable pivot ring in the center adds to their versatility Pivot ring minimizes the contact area of the bar to the vessel, reduces friction and lessens marring of plastic containers …

…Octagon with integral pivot ring are the most commonly used magnetic stirring bar shape. Their interrupted profile provides greater surface area and added turbulence for efficient stirring when compared to the smooth surface of cylindrical bars and the pivot ring aids in reducing friction…

Produced from PTFE Central pivot ring ensures efficient spinning, even on curved or uneven bases

…stirring. Chemically inert and easy to clean Can withstand temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers Low friction octagon shape with a center pivot ring helps create a strong mixing vortex, even with more viscous solutions The stir bar…

Stir Bar Kit containing octagon cross-section shaped magnetic stir bars having a moulded-in pivot ring manufactured with FDA-grade and USP Class VI PTFE. The PTFE coated Alnico magnet permits magnetic agitation without contamination. To Consist Of The Following: 6ea CG-2001-01, 6ea CG-2001-02,…

Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Interrupted profile provides greater surface area and added turbulence when compared to…

…stirring bars are designed especially for use in round-bottom vessels as they spin unrestricted by the vessel contour. Particularly well suited for round bottom flasks; shape ensures complete mixing Offers minimal contact when used in plastic containers Egg shape provides pivot point…

…stirbars have polygon multifaceted surfaces that add turbulence relative to similar smooth size cylindrical bars. Center molded pivot ring minimizes the contact area between the bar and the vessel; reduces friction and chattering Marring of plastic containers is diminished Alnico…

Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape. Choose from red, yellow or blue. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Interrupted profile provides greater surface area and…

This magnetic stirring bar fits into the standard 10mm light path cuvette and provides rapid vertical and horizontal mixing with a minimum of vortexing when placed on a magnetic stirring machine. Centrifugal pumping action, generated by the cross channels in the upper face, mixes without…

…can provide up to three times stronger coupling vs. Alnico magnetic stirring bars.  Stronger coupling with the drive magnet keeps the stirring bar centered and rotating effectively Octagon shape with pivot ring creates strong turbulence with minimal chattering and friction …

PTFE-coated Features a pivot-ring for low-friction stirring

Useful assortment of the most popular types and sizes of PTFE magnetic stirrer bars Supplied in a red polypropylene compartmented box with opaque natural lid Contains: Pivot ring: two each of 12 x 4.5, 25 x 6, 45 x 8 and 60 x 9.5mm Oval: two each of 20 x 10, 25 x 12, 35 x 16…