Safe---The screw in insulator is and completely harmless to people, pets and wild animals.So you can use it with confidence. Low Loss---This angled electric fence insulator accommodates live wires without loss of power and is suitable for low impedance and standard load controllers. Superior Material---Made of high quality galvanized steel and polypropylene materials. With Excellent Insulation, High Strength, Sun and Rain Protection, Anti-weathering, nondeformable features, which more Wide Range of Uses---The electric fence insulator can be used as start, end, corner or line insulator, you can choose the usage at will, bringing a safe environment. Scope of Application---Suitable for animal husbandry electronic fence, mainly used in tetragonum tube, round tube and angle iron tube.