Pig tail ends typically refer to the curved or spiral ends of a fitting, resembling the tail of a pig. In this context, it’s likely describing a specific design or shape of the ends of the fittings. Insulator end fittings, specifically pig tail ends, with a load capacity of 70 kN, and they are made from forged steel and galvanized. Insulator End Fittings are components used in electrical systems to support and attach insulators. Insulator end fittings are crucial for maintaining the integrity and stability of the electrical insulation.