Gallagher Distance insulator, pigtail (pigtail offset) (terra, 40cm, pack of 10)Plastic insulation has sealed end for weather resistance High strength steel for long life Hammer in and staple to wooden post Available in white and terra A popular option for electrifying non electric, wooden post fences. These offsets can be used with tape or cord and are installed by driving into a pre drilled hole and stapling to the wooden post. Comes with a 2 year product warranty.