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Learn about choosing and using the right ear tags and EID tags that will work best for your cattle management system.

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USDA Large Half Duplex

The Allflex USDA Large Half Duplex matched pairs include a Large visual tag (3" high x 2 14" wide) and button back, and a Half Duplex EID tag and back for best scanning range. The number on the EID tag is also printed onto the visual tag, and the EID number is linked to your state Premise ID number.