Please add this item to your watch list so that you can receive price update about it via email. Specifications: :Black Material:+Galvanized iron Size:40×40mm (1.6×1.6") Feature - Widely used in the electric fence of the pasture, and it also often be used in the rod insulators in the electric fence of the perimeter alarm grid. - Large shield to prevent arcing. - UV-stabilised for long life span. - With a wire release pin, no need to twist the wire to remove. - Suitable for all types of steel wire, polywire, polybraid and polyrope. Package include: 50 x Nail-on Insulator Notice: 1.Please allow 1-5mm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand. a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a