Sigma Proconnex Round Zinc-plated Steel Knockout Seal 0.31 In. H X 1.15 In. W

Introducing the Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel Knockout Seal, now available at Reading Lumber in North reading, MA. This essential electrical fitting is designed to provide a reliable and secure seal for knockout openings, ensuring that your electrical installations are both safe and efficient. Crafted from high-quality zinc-plated steel, this knockout seal is perfect for professionals and DIY enthusiasts alike, making it a must-have in your toolkit.

• Durable Material: Made from zinc-plated steel, this knockout seal offers excellent corrosion resistance and durability, ensuring long-lasting performance.


• Compact Dimensions: With a height of 0.31 inches and a width of 1.15 inches, this round knockout seal is designed to fit snugly in various applications.


• Versatile Use: Ideal for use in electrical fixtures and supplies, this knockout seal is suitable for a variety of projects, from residential to commercial installations.


• Sub Brand Quality: As part of the ProConnex line by Sigma Engineered Solutions, you can trust the quality and reliability of this product.


• Easy Installation: Designed for straightforward installation, this knockout seal helps streamline your electrical work, saving you time and effort.

Imagine tackling your next electrical project in North reading with confidence, knowing that you have the right components to ensure a safe and professional finish. The Sigma Engineered Solutions ProConnex Knockout Seal is perfect for sealing off unused knockout openings in electrical boxes, preventing dust and debris from entering while maintaining a clean and organized workspace. Whether you're working on a home renovation or a commercial electrical installation, this knockout seal is an essential part of your toolkit.



In conclusion, the Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel Knockout Seal is more than just a simple accessory; it is a vital component that enhances the safety and efficiency of your electrical projects. Don't compromise on quality—choose the best for your installations. Get yours today at Reading Lumber in North reading, MA, and ensure your electrical work is up to standard.