Wide range of uses: The durable and high-strength ring insulator can be used on high-strength steel wire, aluminum wire, poly wire, etc. Suitable for fixing electrified wires on a wooden post and convenient to replace broken insulators. High-quality materials: The wooden post insulators are made of high-quality plastic and metal, excellent insulation, sun and rain protection, not easy to deform, environmentally friendly. Strict standard: Manufactured according to the original production specifications, in line with strict quality standards, high quality. Our fence insulator is very suitable for professional use. Useful accessories: The slot design can firmly fix the wire and reduce abrasion to extend the service life of the wire. Useful accessories for electric farm fence, easy to use. Easy Installation: Screw-in design can be easily screwed into a wooden fence by hand, no tools or special techniques required. 100 pieces per pack, enough for normal use.