LOVIMAG 60 lbs Holding Force Neodymium Cup Magnets, Industrial Strength Round Base Rare Earth Magnets with Heavy Duty Countersunk Hole and Stainless Screws for Tool Room,Workplace etc, Pack of 12: Amazon.com: Industrial
Emovendo 1/2" x 1/8" inch Rare Earth Magnets Disc N48, 10pcs - Walmart.com
Large Disc Neodymium Magnet 3"x2" | CMS Magnetics
Everything You Need to Know About Rare Earth Magnets