This Tie Top Porcelain line post insulators are designed for upright or angle mounting on a crossarm and are supplied with stud assemblies for wood or steel crossarm
Usually used in 25kV transmission line, with 4sheds design and cast iron fitting in the bottom
There is a large demand of this 35kV porcelain line post insulators. with short studs or long studs mounting on steel or pole.
Our factory supplies gray glaze or brown glaze for this 57-3 porcelain line post insulators. You can only order insulator body, or can with studs together.
The long studs of this procelain line post insulators are supplied completely with large flat washers, square nut and locknut for wood crossarm