N42 Neodymium PTFE Coated Disc Magnet - 27/32 in. dia x 1/8 in. thick - 2.2lbs Pull

21mm diameter x 3.5mm thick.0.83 in. diameter x 0.14 in. thick.Each magnet's north pole and south pole are on opposite 21mm (0.83 in.) diameter

Y30BH Ceramic Countersunk Pot Magnet - 40mm dia x 8mm thick x 5mm hole - 33.08lbs Pull

1.32lbs - 2.21lbs strength magnets

Adhesive N42 Neodymium Magnet for Arts, Crafts, Model Making, DIY, Hobbies, Office, and Home - 20mm x 6mm x 1.5mm thick - 1.6kg Pull - South - Pack of 10 :

3/8 thick magnets