Arlington Industries SL400 Steel sealing locknut with pvc molded seal. Trade Size 4".

Engineered for secure and efficient electrical connections, this steel sealing locknut features a PVC molded seal that enhances moisture resistance and ensures a reliable fit. With a trade size of 4 inches, it is specifically designed for use in various conduit and duct applications, making it an essential component for any electrical installation. The combination of durable steel construction and the innovative sealing solution ensures optimal performance in demanding environments, providing peace of mind and lasting reliability. Perfectly suited for professional electricians and contractors, this locknut is a standout choice for robust electrical systems.