Ring Magnet | Permanent Magnets | AMF Magnets – AMF Magnets USA
6 inches large ceramic ferrite ring magnets 156mm x 80mm x 20mm - China Courage Magnet Manufacturer
102mm O.D x 51mm I.D x 15mm thick Y30BH Ferrite Ring Magnet - 9kg Pull
Amazon.com: Ferrite Magnet Ring OD80 x ID40 x 10mm Large Grade C8 Ceramic Magnets 3" Heavy Duty Ceramic Magnets with Holes (Pack of 2) : Industrial & Scientific
Ferrite Ring Magnet - 80mm x 40mm x 15mm – AMF Magnets USA