AlNiCo5 Magnets, Cow Magnet 1/2" Diameter x 3.00" Length - 4Pack,Silver Heavy Duty Cylinder Magnet,Cow Magnetic Metal Picker,Magnetic Stud Finder,Corrosion-Resistant and Water-Proof.
 
Product Features
  

         
Protects Cows From Harmful Effect of Ingesting Metal Objects: The original cast Alnico 5 cow magnet has a bright metal finish and rounded ends. For more than 50 years it has been the favorite of dairymen and veterinarians to protect livestock from damage associated with ingesting metal objects.
         
Smooth Finished Shape: 0.50" diameter, 3" length (12.70 mm diameter, 76.20 mm length). Solid and seamless with rounded ends.
         
Powerful Magnet:This cast Alnico 5 magnet creates superior magnetic field projection, consistent pulling force along length, and alignment of tramp iron parallel to magnet. The magnet is magnetized completely from end to end(Axially).
         
Non Toxic and Non Corrosive:The Alnico Magnets is one of the best corrosion-resistant magnets and water-proof no coating magnets.
         
One Magnet works for the life of the cow: Alnico magnet is one of the permanent magnet,it's also perfect for at-home explorations, science centers, after school science clubs, and more.