Pullox Single Piece (72 x 32 x 13 mm) Ceramic Ferrite Ring for Project Magnet, Ring Shaped Magnet, single pcs Speaker Magnets

Pullox Magnet Single Piece (72 x 32 x 13 mm) Ceramic Ferrite Ring Magnet for Project Magnet, Ring Shaped Magnet, single pcs Speaker Magnets

SSEA - Super Magnet Set of 4- Pieces Ferrite Ring OD 60mm. x ID 24mm. x 8mm Thickness / 8mm Thickness Size/(Black)

Pullox magnets Round Super Big Magnets industry science wind project hobby multi-use craft work OD 90mm x ID 36x15mm Thick (Pack of 2)