Sigma Engineered Solutions ProConnex 18151 Knockout Seal 3/4-Inch, 4-Pack

Sigma's knockout seals are designed to close exposed holes in an outlet box or metal enclosure. These seals are specifically intended to cover unused knockouts in a steel outlet box or metal enclosure.

Constructed with zinc-plated steel, these knockout seals are durable and corrosion-resistant. Each package contains 4 pieces, providing a convenient solution for closing off multiple knockout openings.

The 3/4-inch knockout size is a commonly used dimension, ensuring compatibility with a wide range of electrical installations and enclosures. These knockout seals provide a secure and professional-looking finish, helping to maintain the integrity and safety of the electrical system.

Whether you're working on a new installation or updating an existing one, Sigma's knockout seals offer a simple and effective way to close off any unused openings in your outlet boxes or metal enclosures. The zinc-plated steel construction ensures long-lasting performance, while the convenient packaging makes it easy to have the necessary components on hand for your electrical projects.

Designed to meet the demands of the industry, these knockout seals from Sigma are a reliable and essential component for any electrical professional or DIY enthusiast. With their ability to close exposed holes and maintain the clean appearance of your electrical installations, these seals are a must-have for any electrical work.

In summary, Sigma's knockout seals are a versatile and durable solution for closing off unused openings in outlet boxes and metal enclosures. Their 3/4-inch size, zinc-plated steel construction, and convenient packaging make them a practical choice for a wide range of electrical applications. Whether you're working on a new project or performing maintenance on an existing system, these knockout seals from Sigma can help you achieve a professional and safe electrical setup.

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