The 1-1/2" Extension Cover Brass Plug (1/4" tapped) from Braxton Harris is a reliable solution for sealing extension covers in plumbing and electrical applications. Made from premium brass, this plug is resistant to corrosion and wear, ensuring long-lasting performance. The 1/4" tapped design allows for straightforward installation, making it compatible with various fittings. This extension cover plug is perfect for both residential and commercial projects, providing a secure and effective seal that enhances the integrity of your systems.