33 KV Post Polymer Insulator is made using quality grade materials like fibre reinforced plastic rod, silicon rubber and S.G. Iron to ensure fine finish and long lasting usage. The Post Insulator is offered with protective ribbed mould that is made of silicon organic rubber. The Post Insulator is an electrical device consisting of insulation section made of polymer materials and metal fittings. 33 KV Post Polymer Insulator is equipped with flanges, which are made of anti- rust alloy to provide safe long-term operation under various climatic conditions.