Neodymium Block Magnet with groove

N45¸ 0.50'' L x 0.50'' W x 0.250'' Thk.¸ 14.096 lb. pull¸ inside grooveNBGI002501NAll magnets are not created equal. These Rare Earth Magnets are made from Neodymium, the strongest permanent magnet material on the market today. Neodymium magnets have many uses, from a variety of industrial applications to an unlimited number of personal projects. Glue to back of projects that require extreme strength in a small size Ideal for home, school, office and shop Hundreds of uses: household, industrial, and commercial Master Magnetics is your Magnet Source for Neodymium Rare Earth Magnets. Check out our full collection here.   WARNING: KEEP OUT OF REACH OF CHILDREN