Package Included: You will get 200 pcs black and red electric grid insulators and 2 pcs insulator socket tools that can be directly connected to the electric drill, which can save more effort and efficiencyGrooved Ring Design: The grooved ring design of these fence insulators will secure wires securely, reduce wear and extend service, not only suitable for electric wire, metal wire, aluminum wire and nylon wire.Easy to use: The screws in this wood fence insulator are easy to use with socket tools and drills, and can be screwed directly into the wood fence and pass the wire through the loop; installation is less laborious and more efficientReliable Materials: The insulating ring is made of reliable materials, fully insulated, high strength, sunproof, rainproof, non-deformable, and harmless to humans, pets and animalsWIDE APPLICATIONS: Our fence post insulators can secure wires while avoiding energy loss, suitable for 8 to 30mm; Perfect for electric fence energizers, fence ring posts and keeping animals from , orchards and , such as horse fences, dog fence or cattle fenceFeatures:Application scenarios:Our self-tapping insulating rings are suitable for cattle farms, sheep farms, pig fences, horse fences, farm fields, seed forests and other protected animals or plants.Utilities:This wooden fence insulating ring prevents wires from touching and electrical shorts, keeping wires and fences from in the way.Specification:Notice:Including pointed items, it is recommended to wear tool gloves to avoid injury during use, please keep from children.Material:Metalcolour:black+redPackage Contents:200 x insulator thread (100 each black/red)2 x insulated socket toolsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.