Super Strong N52 Rare Earth Round Neodymium Magnet Disc Thin Tiny Small 30mm
Magnetic Grade: N52. · The N52 magnets are well-made and powerful, of strong magnetism and large pull force. Adhesive Pad Size: 30mm / 1.2in. Magnet Size (Diam. Thickness): 30 2mm / 1.2 0.08in. Slide apart the sticked magnets instead of rudely lifting up to save strength and for safety.