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190mm O.D x 85mm I.D x 23mm thick Y30BH Ferrite Ring Magnet - -kg Pull
Ring magnet 100 x 60 x 20 mm, Ferrite - supermagnete.de
Strong Neo Ring Magnets | Buy Online! – AMF Magnets USA
Amazon.com: Ceramic Ring Magnets, 1.75" Outer Diameter, 0.865" Inner Diameter, 0.225" Thick (Pack of 2) : Industrial & Scientific
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Multipole Neodymium Super Ring Magnet – Arbor Scientific
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Master Magnet 1-3/4 in. Diameter Ring Magnets (2-Piece per Pack) 96604 - The Home Depot
Hillman Magnetic Ring in the Magnetic Tools department at Lowes.com
N42 Neodymium Ring Magnet - 25mm O.D x 16mm I.D x 5mm thick - 20.72lbs Pull
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N50 Neodymium Rare Earth F23X5X16mm Round Ring Magnet - China Ring Magnets, N50 Magnets | Made-in-China.com
![Ferrite Donut / Ring Ceramic Type Magnet, Size 2¾" OD, 1¼" ID, ½" Thick | eBay](https://i.ebayimg.com/images/g/L9oAAOSwyVBgUiaB/s-l1600.jpg "Ferrite Donut / Ring Ceramic Type Magnet, Size 2¾" OD, 1¼" ID, ½" Thick | eBay")
Ferrite Donut / Ring Ceramic Type Magnet, Size 2¾" OD, 1¼" ID, ½" Thick | eBay
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