Allflex Multi-Purpose Dosing Instrument is an automatic self-filling syringe with three interchangeable tips to make treating your animals easy. This dosing instrument includes an injector tip, pour-on applicator tip, and stainless-steel drench nozzle. Featuring easy set dial-a-dosage with an easy view of the dosage window, this Allflex Dosing Instrument is simple to use and effective.