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Python Magnum Ear Tags

For use on beef & dairy cattle, including calves over 3 mos of age and lactating dairy cows. One tag per head provides excellent activity against horn flies that are resistant to some other insecticides (up to 5 mos) and biting lice (3 mos). Also aid in the control of face flies, stable flies, house flies & sucking lice (3-4 mos). Net weight of 15.4 gms per tag provides greater insecticide release for maximum effectiveness. 62% more active ingredient than similar tags. Sustained-release plastic ear tags containing a synergized formulation of 10% zetacypermethrin, a potent enriched S-isomer pyrethroid compound, and 20% piperonyl butoxide. Use Y-Tex Applicator. Royal blue tag.