🔧 Seal the Deal with Confidence!
The NSIDS185 Duct Sealing Compound by NSi Industries, LLC is designed for critical weather-proofing applications around electrical service entries and junction boxes. This versatile compound remains soft and pliable for several years, ensuring a reliable seal without damaging surrounding materials. It is chemically inert, nontoxic, and free from harmful substances, making it a safe choice for various applications.
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