High resistance to corrosion and the environment by its finish. Tropicalizado electrolytic screw (diameter 1/4 "). Resistance approx voltage. 154 lbs - 264 lbs (70kgs - 120kgs). Designed for electric fence, easy to install between pole and wiring. Materials: Polypropylene and polycarbonate, environmental durability, UV protection, water, humidity, and dust. Mechanical strength of 66 lbs (30 kg) to 143 lbs (65 kg), flexibility, and strength. dielectric strength, maximum insulation up to 18 KV. Key Features High corrosion resistance for harsh outdoor environments 1/4-inch tropicalized screw for maximum durability UV, water, humidity, and dust protection rating Virgin polypropylene and polycarbonate construction Mechanical strength up to 270 lb maximum load Easy installation on any type of corner post