Feature: 1. [Weather Resistance] The fence insulator has the characteristics of sun protection, rain protection, weather resistance and long service life. 2. [Safe And Harmless] The electric fence insulator is safe and environmentally friendly, completely harmless to people, pets and wild animals. 3. [Simple To Install] Electric fence insulator is easy to install, easy to screw into iron fence, no special tools or skills required, so you can use it with confidence. 4. [Durable in Use] This iron post insulator is made of high quality plastic and steel materials, which is durable and compact, to meet your various need. 5. [Widely Application] Electric fence insulator has exquisite workmanship and is widely used in many situations, such as breeding farms, power grid systems, etc. Specification: Item Type: Electric Fence Insulator Material: Industrial plastic + steel Product Size: Approx. 9.5 x 4.5 cm / 3.7 x 1.8 in Screw Size: Approx. 4mm / 0.2in Application: Special for electronic fence insulation Applicable: Iron pile Weight: Approx. 980g / 34.6oz Color: Black. Package List: 100 Set x Electric Fence Insulator (Parts: 100 x Insulation Buckle, 200 x Gasket, 200 x Nut, A Total Of 500 Pieces)