VWR® Spinbar® Magnetic Stir Bars, Octagon
About this item
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
- Pivot ring aids in reducing friction and chattering (58948-091 does not have a pivot ring)
- Autoclavable
- Manufactured in a registered ISO 9001:2008, as verified by SGS certification
Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars.
Ordering information: 6-Assortment includes six Octagon Spinbar® Magnetic Stir Bars, 2 each size; 5/16 x 1" (8 x 25.4mm), 5/16 x 1-1/2" (8 x 38.1mm); 5/16 x 2" (8mm x 50.8mm).
12-Assortment: Includes two of each 12.7x7.9mm (1/2x5/16"), 15.9x7.9mm (5/8x5/16"), 25.4x9.5mm (1x3/8"), 38.1x9.5mm (1-1/2x3/8"), 50.8x9.5mm (2x3/8"), and 63.5x9.5mm (2-1/2x3/8") sizes.
24 Options Available Below
Product Details & Documents
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
- Pivot ring aids in reducing friction and chattering (58948-091 does not have a pivot ring)
- Autoclavable
- Manufactured in a registered ISO 9001:2008, as verified by SGS certification
Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars.
Ordering information: 6-Assortment includes six Octagon Spinbar® Magnetic Stir Bars, 2 each size; 5/16 x 1" (8 x 25.4mm), 5/16 x 1-1/2" (8 x 38.1mm); 5/16 x 2" (8mm x 50.8mm).
12-Assortment: Includes two of each 12.7x7.9mm (1/2x5/16"), 15.9x7.9mm (5/8x5/16"), 25.4x9.5mm (1x3/8"), 38.1x9.5mm (1-1/2x3/8"), 50.8x9.5mm (2x3/8"), and 63.5x9.5mm (2-1/2x3/8") sizes.
Documents
Product Family Options
Product Information
- ShapeLengthØCoatingAvailabilityPrice
- Octagon12 mm (½")3 mm (1/8 ")PTFEEach$21.01Case of 50$1,050.50
- Octagon12 mm (½")7.9 mm (5/16 ")PTFEEach$12.86Case of 50$643.00
- Octagon16 mm (⁵/₈")7.9 mm (⁵/₁₆")PTFEEach$12.28Case of 50$614.00
- Octagon22 mm (⅞")7.9 mm (5/16 ")PTFEEach$11.10Case of 50$555.00
- Octagon25 mm (1")7.9 mm (5/16 ")PTFEEach$14.30Case of 50$715.00
- Octagon28 mm (1⅛")7.9 mm (5/16 ")PTFEEach$14.05Case of 50$702.50
- Octagon38.1 mm (1½")7.9 mm (5/16 ")PTFEEach$20.52Case of 50$1,026.00
- Octagon41 mm (1⅝")7.9 mm (5/16 ")PTFEEach$11.59Case of 50$579.50
- Octagon51 mm (2")7.9 mm (5/16 ")PTFEEach$26.60Case of 50$1,330.00
- Octagon64 mm (2½")7.9 mm (5/16 ")PTFEEach$37.94Case of 50$1,897.00
- Octagon12 mm (½")9.5 mm (3/8 ")PTFEEach$25.75Case of 50$1,287.50
- Octagon15 mm (⅝”)9.5 mm (3/8 ")PTFEEach$16.23Case of 50$811.50
- Octagon22 mm (⅞")9.5 mm (3/8 ")PTFEEach$13.25Case of 50$662.50
- Octagon25 mm (1")9.5 mm (3/8 ")PTFEEach$27.26Case of 50$1,363.00
- Octagon35 mm (1⅜")9.5 mm (3/8 ")PTFEEach$21.30Case of 50$1,065.00
- Octagon38.1 mm (1½")9.5 mm (3/8 ")PTFEEach$18.93Case of 50$946.50
- Octagon47.6 mm (1⅞")9.5 mm (3/8 ")PTFEEach$28.00Case of 50$1,338.25
- Octagon51 mm (2")9.5 mm (3/8 ")PTFEEach$35.61Case of 50$1,780.50
- Octagon64 mm (2½")9.5 mm (3/8 ")PTFEEach$41.86Case of 50$2,093.00
- Octagon38.1 mm (1½")12 mm (1/2")PTFEEach$55.83Case of 50$2,791.50
- Octagon76 mm (3")12 mm (1/2")PTFEEach$89.37Case of 50$4,468.50
- OctagonDiscontinued-
- OctagonAssortmentPTFEPack of 6$96.47Case of 120$1,929.40
- OctagonAssortmentPTFEPack of 12$311.65Case of 72$1,869.90