The gold standard in parasite control. Approved to eliminate more species and stages of equine parasites. For oral use in horses - one syringe given orally will treat up to 1250 lbs. Each weight marking on the syringe plunger delivers enough product to treat 250 lb body weight. Dimensions are 1.55 X 1.55 X 21.25 Ivermectin And Praziquantel. UPC Code = 350604600114