The 3-1/2" Screw & Bar KO Seal Plenum by Southwire is engineered for effective sealing in plenum applications. This knockout seal is constructed from premium materials, ensuring a tight fit and compliance with safety standards. Its design allows for easy installation and removal, making it a practical choice for electricians. The seal is compatible with various conduit systems, providing versatility in electrical installations. Ideal for maintaining air quality and preventing contaminants, this KO seal is essential for any professional's toolkit.
