Feature: 1. Electric Fence Screw in Ring Insulators: This electric fence insulator ring is made of galvanized steel, PP material, with excellent insulation, high strength, sun and rain protection, anti weathering, non deformable features, which more eco friendly, completely no harm to people, pets and wildlife. 2. Application: This electric fence insulators angled slot can hold electrified wire without energy loss. Can be used as start, end, corner or line insulator, fit for low impedance and standard load fence controllers. 3. Functional: Using this multi purpose screw in insulator to keep the space between conductors and posts to prevent electrical shorts between the electrified conductors and the fence posts for higher conductivity. 4. Easy To Install: Easy to screw into wooden fences, no special tools or know how required. Labor saving and efficient. 5. What You Get: 50pcs electric fence screw in ring insulators, an insulator socket tool, convenient replacement of damaged insulators. Specification: Item Type: Electric Fence Screw In Ring Insulators Material: Galvanized Steel, PP Weight: Approx. 895g / 31.6oz Product Length: 9cm / 3.5in Suitable: For Animal Husbandry Electronic Fence, Square Pipe, Round Pipe, Angle Iron Pipe.. Package List: 50 x Electric Fence Screw In Ring Insulators1 x Insulator Socket Tool