Bushing insulator is a device that enables one or several ... a partition such as a wall or tank and ... Bushing insulator is a device that enables one or several conductors ... as flange or other fixing device,forms part of the bushing.Standard: IEC, ANSI, BS, AS, DIN, CAN and GB and ... Color: light gray, brown, white, sky blue and etc.Non-standard products: Designed by TCI or specified by the customers.