The Heavy Duty Porcelain Corner Insulator is designed for robust electrical applications, providing reliable insulation in various settings. Each box contains 10 insulators, ideal for use in fencing, electrical wiring, and other installations. Made from high-quality porcelain, these insulators offer excellent durability and resistance to environmental factors. Their corner design ensures secure attachment and stability, making them suitable for both residential and commercial use. Compliant with ANSI standards, these insulators guarantee safety and performance in every application.