Composite insulator end fitting is crimped onto the fibreglass rod. The standard end fittings are of hot dipped galvanized forged steel or malleable cast iron. They are also available in stainless steel, aluminium alloy and copper alloy.Composite insulator hardware fittings have the different shapes and materials, and used on different type composite insulators to connect hardware fittings, support wires, or fix insulators on the crossarm or poles.

End fittings for composite insulators pictures: