The insulator sleeve is selected , which is and , and can be used as a necessary electric fence accessory. Easy to Use: Just insert the installation sleeve into the electric drill, put the insulator screws into the wooden-fence, so that you can quickly build your electric fence. Use with Electric Drill: This electric fence insulator sleeve is suitable for cordless or plug in electric hand drills. Use with electric drill, convenient and efficient. : The electric fence insulator sleeve has a of 63g. and easy to carry, it can also be used as a tool to the go. of Applications: Used for the installation of electronic fence insulators to take-care of animals and plant on . Suitable for gardens or farms.