This is a customized 2.5 inches powerful ring magnet, material is rare earth neodymium, the outer diameter of the ring 65mm, hole 46mm, thickness 8mm, the surface of the conventional nickel-plated treatment,...
This is a small ring neodymium magnet with an outer diameter of 5mm, an inner diameter of 2.5mm and a thickness of 4mm. The surface is nickel-plated, the surface magnetic field strength is about 2650 Gauss, and the pulling force is 0.16kg....
Name: Powerful Neodymium Ring Magnet 15x8x3mm,Material: Rare earth neodymium,Size: Outer diameter 15mm, inner diameter 8mm, thickness 3mm,Grade: N42,Type: Sintered permanent magnet,Magnetic field strength: above 3000 Gauss。...