Material: sintered Neodymium-Iron-Boron magnets; Grade options: From N35 to N52; Coating options: NiCuNi; Zinc; black epoxy; phosphating; Dimentsions: Magnet Diameter: From 25mm to 60mm Pulling Force: Diameter Option: from Dia 10 mm to Dia 60mm Pulling force option: from 10lb to 900lb Extremely powerful N52 Neodymium pot magnets with eye bolt; Can be used for fishing, lifting, holding, salvaging, wiping ha…