Strong NdFeB Magnets 1.5 in OD x 3/4 in ID x 3/4 in Neodymium Ring

Strong Magnet Ring 1.5 inch OD x 3/4 inch ID x 3/4 inch Neodymium Earth Magnets N42 Neodymium rare earth magnet ring is the world's strongest ring magnet. All magnets are not created equal!...