11 KV/ 22 KV/ 33 KV Post Insulators are designed to insulate high voltage switching gear and transformers. These Post Insulators are made using quality grade material to ensure optimum performance for longer period of time. These Post Insulators have a metal bolt down base as opposed to threads that are used in substations to insulate high voltage switching gear and transformers. 11 KV/ 22 KV/ 33 KV Post Insulators are featured with early multipart lines and perform efficient functioning for longer period of time.