Super Strong Neodymium Magnet N42 3 x 1/8 x 5/16" Permanent Magnet Bar, The World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets 2Pc: Amazon.com: Industrial & Scientific
4pcs/lot Set N52 Strong Disc Neodymium Magnets 12.7x12.7mm Rare Earth Round Disc Permanent Magnetic Materials - Magnetic Materials - AliExpress
N42 1x1/2x1/8" Neodymium Bar Magnet w/ 2 Countersunk Holes for #6 Screw Rare Earth Magnet
CMS Magnetics® Neodymium Magnet with Countersunk Hole on Both Sides, Grade N42 1 1/2 Diameter x 1/2" 1 Piece. Very Strong Magnet, Read The Instructions: Industrial Rare Earth Magnets: Amazon.com: Industrial & Scientific
N42 Neodymium Disc Magnet - 15mm dia x 5mm thick with 2mm Diameter Hole - 9.04lbs Pull
N42 Neodymium Magnets 1.5 in x 1/4 in Disc with 1/4 in Hole