The 1" MPT x 4" Dielectric Nipple by Braxton Harris Company is essential for preventing galvanic corrosion in plumbing systems. This nipple features a male pipe thread (MPT) on both ends, providing a secure connection between dissimilar metals. Constructed from high-quality materials, it ensures durability and long-lasting performance. Ideal for use in water heater installations and other applications where metal pipes connect, this dielectric nipple complies with industry standards, making it a reliable choice for both residential and commercial plumbing projects.