Made great: also known as a switch rod, insulating rod, insulating rod by working head, insulated rod and handle three parts.It in a closed or open high-voltage isolating switch. Scope of application: it is mainly used for used for a short period of time for the insulation of the electric equipment to operate tools, such as on or off falling high-voltage isolating switch, fuse. Size: large interface type insulating rod diameter of 32 mm, length is 1 meter. Product model: JTZ - 3 section 3 (3 m 10 kv), JTZ - 4 4 meters 10 kv (section 4), JTZ - 5 (5 day 5 meters 10 kv). Note: use should comply with the provisions of the operation steps and safety.Especially in windy conditions use or use in rainy day.