This array of polymer insulator metal fittings is suitable to be used for transformer substations and electrical accessories like switches of high voltage lines. Developed as per global specifications, this range of metal fittings can be availed with latest features that promote longevity and structural stability of polymer insulators. State of the art metal casting and welding technology has been adopted to attain flawless quality of these insulator metal fittings. Standard of this product range has been tested on the basis of its longevity, diameter, strength, thickness and resistance attributes. Polymer insulator metal fittings can be availed in 22 kv, 33 kv and 11 kv specifications based choices.