100mm O.D x 50mm I.D x 12mm thick Y30BH Ferrite Ring Magnet - 9kg Pull (1) 5060185925067 | eBay
Y30BH Ceramic Ring Magnet - 50mm O.D x 25mm I.D x 10mm thick - 11.03lbs Pull
Ferrite ring magnets D 72/32 mm, H 15 mm, Ferit, Y30 - SOLLAU s.r.o.
Master Magnet 3/4 in. Ceramic Ring Magnet (6-Pack) 97854 - The Home Depot
Ferrite Ring Magnet - 70x32x10
SMRC0064 Ceramic/Ferrite Ring Magnet | Stanford Magnets
Ring Magnet | Permanent Magnets | AMF Magnets – AMF Magnets USA
Amazon.com: Ferrite Ring Magnets with Holes - 1.2 Inch (31mm) Round Disc Donut Magnets - Circle Hole Magnets - Perfect Ceramic Circular Magnets for Crafts and DIY : Industrial & Scientific
Ferrite Magnet Ring OD60 X ID32 X 10Mm 2.4" Large Grade C8 Ceramic Magnets | eBay
Ferrite Ring Magnet Supplier - SDM Magnetics Co., Ltd.
Ferrite (Ceramic) Ring Magnet | Eclipse Magnetics
190mm O.D x 85mm I.D x 23mm thick Y30BH Ferrite Ring Magnet - -kg Pull
Amazon.com: Ferrite Ring Magnet, 4In Dia, Ceramic for Science Experiment : Industrial & Scientific
Ring Magnets - Neodymium Magnets - SuperMagnetMan
Ring magnet 22 x 6 x 5 mm, Ferrite - supermagnete.de
Amazon.com: Ferrite Ring Magnets with Holes - 1.26 Inch (32mm) Round Disc Donut Magnets for Refrigerator Fridge, Science Projects, Crafts, Around The Office (Pack of 40) : Industrial & Scientific
Ferrite magnet, Ring 60x20x10 mm. | Very strong
How to Quickly And Accurately Select Ferrite Rings | Stanford Magnets