Material and Size: Ring insulator head Made of high-quality new combination materials, the surface is smooth and thorn-free. This is cheaper than other PVC and has excellent high and low temperature resistance. Screw-in ring insulator - high-quality steel with anti-rust coating, sharp self-tapping threads. Insulator Dimensions: Overall Length = 3.7 inchesThis electric fence insulating ring is a third generation product. Made of materials. High strength, good insulation, no deformation, sunproof and rainproof. Eco-friendly and completely harmlto people, pets and wildlife.Electric fence ring insulator for wire, stranded wire, rope and electric fence tape, can be used as a start, end, corner or line insulator.This electric fence insulator chute accommodates wires without energy loss and is suitable for low impedance and standard load fence controllers.Insulator Quantity:100PCSColour:B:Black & SilverMaterial:PP+PE+MetalPackage Contents:100 * insulator1 * Insulator socket toolOnly 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.