Crafted for reliability, this coupling from Galvan Industries offers a robust solution for joining ground rods. With its high-strength copper alloy construction and 5/8 inch diameter, it ensures excellent conductivity and durability in various grounding applications. The coupling features UNC threads at 11 TPI, making it a compatible and efficient choice for maintaining a secure connection in your electrical systems. Proudly made in the USA, it provides both quality and peace of mind for professionals in the field.