Double Barrel VP provides quick knockdown and control of both horn flies and face flies. Double Barrel combines two different active ingredients an organo-phosphate and a synthetic pyrethroid, to minimize resistance development and to eliminate the need for ear tag rotation. Contains 6.8% Lambdacyhalothrin and 14% Pirimiphos Methyl. Double Barrel is approved for use on beef cattle, non-lactating dairy cattle and calves of all ages.

Having a unique triangular shape, it prevents tags from breaking off at the neck. For up to 5 months control of horn flies and face flies, use two tags per head on beef and non-lactating dairy attle and calves