Dia Black Disc Magnet, Thickness: 4 mm, Y 28 at Rs 1/piece in Bengaluru | ID: 25603558312
N42 Neodymium Disc Magnet - 9/16" dia x 1/2" thick - 16.64lbs Pull | Circular Disc & Rod from First4magnets.com
Round Disc Magnet Ø 13 x 1mm Neodymium N45 (Rare Earth), Nickel - pull 850 g | Magnosphere Shop
DIYMAG 40x20mm Super Strong Neodymium Disc Magnet, N52 Permanent Magnet Disc, The World's Strongest and Most Powerful Rare Earth Magnets - One Piece : Amazon.ca: Home