Description:Material: High quality stainless steel nose piercer, sturdy and durableNon Slip: Cow nose pin ,the groove is non slip, comfortable to hold, easy to useOccasion: 12MM perforating Pin is suitable for cattle over 1000 , 9MM perforating Pin is suitable for 500-1000 of cattle, 6MM perforating Pin is suitable for cattle under 500 Features: bottom threading hole, the rope can be placed in the hole for easy threadingAccessories: Bovine nose perforation is cattle farm, pasture and other necessary accessoriesSize Chart:Diameter:0.6cm/0.24inch Length 20cm/7.87inchDiameter:0.9cm/0.35inch Length 20cm/7.87inchDiameter:1.2cm/0.47inch Length 20cm/7.87inchPackage Includes:1 Bull Nose Piercing ToolNote:Please allow slightly errors due to manual measurement and different monitors.