The 1-1/4" Galvanized Malleable Locknut/Backnut is designed for securing electrical conduits and fittings. Made from robust galvanized malleable iron, this locknut offers excellent resistance to corrosion and wear, ensuring a long-lasting connection. With a 1-1/4" size, it fits standard conduit threads and provides a secure grip to prevent loosening over time. This locknut meets ANSI standards for electrical fittings, making it suitable for both indoor and outdoor applications, ensuring safety and reliability in various installations.