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$13.29Case of 50$664.50
- Octagon12 mm (½")7.9 mm (5/16 ")PTFEEach$8.14Case of 50$407.00
- Octagon16 mm (⁵/₈")7.9 mm (⁵/₁₆")PTFEEach$7.77Case of 50$388.50
- Octagon22 mm (⅞")7.9 mm (5/16 ")PTFEEach$7.03Case of 50$351.50
- Octagon25 mm (1")7.9 mm (5/16 ")PTFEEach$9.05Case of 50$452.50
- Octagon28 mm (1⅛")7.9 mm (5/16 ")PTFEEach$8.90Case of 50$445.00
- Octagon38.1 mm (1½")7.9 mm (5/16 ")PTFEEach$12.99Case of 50$649.50
- Octagon41 mm (1⅝")7.9 mm (5/16 ")PTFEEach$7.33Case of 50$366.50
- Octagon51 mm (2")7.9 mm (5/16 ")PTFEEach$16.83Case of 50$841.50
- Octagon64 mm (2½")7.9 mm (5/16 ")PTFEEach$24.01Case of 50$1,200.50
- Octagon12 mm (½")9.5 mm (3/8 ")PTFEEach$11.20Case of 50$560.00
- Octagon15 mm (⅝”)9.5 mm (3/8 ")PTFEEach$10.27Case of 50$513.50
- Octagon22 mm (⅞")9.5 mm (3/8 ")PTFEEach$8.39Case of 50$419.50
- Octagon25 mm (1")9.5 mm (3/8 ")PTFEEach$17.25Case of 50$862.50
- Octagon35 mm (1⅜")9.5 mm (3/8 ")PTFEEach$13.48Case of 50$674.00
- Octagon38.1 mm (1½")9.5 mm (3/8 ")PTFEEach$11.98Case of 50$599.00
- Octagon47.6 mm (1⅞")9.5 mm (3/8 ")PTFEEach$17.75Case of 50$847.00
- Octagon51 mm (2")9.5 mm (3/8 ")PTFEEach$18.55Case of 50$927.50
- Octagon64 mm (2½")9.5 mm (3/8 ")PTFEEach$26.49Case of 50$1,324.50
- Octagon38.1 mm (1½")12 mm (1/2")PTFEEach$35.33Case of 50$1,766.50
- Octagon76 mm (3")12 mm (1/2")PTFEEach$56.57Case of 50$2,828.50
- OctagonDiscontinued-
- OctagonAssortmentPTFEPack of 6$61.06Case of 120$1,221.20
- OctagonAssortmentPTFEPack of 12$197.25Case of 72$1,183.50