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What are Cow Magnets?


Cow Magnet Diagram

Alnico Cow Magnets

This standard Alnico cow magnet has a magnetic pole on each end, and is perfect for a 3D demonstration of magnetic fields, similar to that produced by the earth. The cow magnet is stronger than bar magnets of equal size. It is also susceptible to demagnetization, as is all Alnico magnet material, which can be recharged with The Remagnetizer™. Ages 6 and up.

Part No. 07239 - 2 magnets, each .5" Dia. x 3" L, MSRP $23.50


Heavy Duty Cow Magnet

The heavy duty Ru-Master™ cow magnet features a patented design of 5 powerful magnets strategically assembled with power-enhancing pole pieces for superior magnetic strength (see diagram below right). This magnet does not disassemble. Patent No. 5128644.

Part No. 07238 - .75” Dia. x 3.375” L, MSRP $5.41

The patented design of the Ru-Master 5™ improves upon the quality and longevity of the original heavy duty rumen magnet. In comparison, the Ru-Master 5™ is:

  • Superior Characteristically, the Ru-Master 5™ has rounder ends and is slightly heavier than the original heavy duty cow magnet. These qualities make it easier for the magnet to travel to the stomach and stay there.

Cow Magnets in Package

Cow magnet diagram
