Prima Tech Drencher - 70ml - Angled HookA high quality dosing gun used for drenching cattle in all environments. The gun has a shower head nozzle which avoids wastage from splashing, the nozzles are angled for easy administration of medication and the reverse dial a dose selection allows changes from large to small doses without any product wastage. Squeezing the handle slightly helps to get the desired dosage amount as indicated in the dosage setting window by turning the dosage adjuster.