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 36 mm, divided into 1 meter in length, 1.33 meters, 1.5 meters Product model: JTD - 3 section 3 (3 m 10 kv), JTD - 4 4 meters 10 kv (section 4), JTD - 5 (5 day 5 meters 10 kv),JTD - 34 (3 35 kv) section 4 meters, JTD - 45 (3 section 4.5 m 35 kv), JTD - 6 6 m 110 kv (section 4). Note: use should comply with the provisions of the operation steps and safety.Especially in windy conditions use or use in rainy day.