Ringed Heavy Duty Magnet w/ Plastic Ends

Heavy Duty Cow Magnet has five alternating North/South poles for powerful contact strength. Magnet has metal connecting core and white plastic ends and are 3 1/8 inch long and 3/4 inch in diameter. We recommend Coburn's CP0100 or 29361 Gun with 29355 head for insertion of this magnet. Box of 12 weighs 3 lbs.