The 1-1/4" x 4" Dielectric Nipple from Braxton Harris is designed to prevent galvanic corrosion in plumbing systems. Constructed from durable materials, this nipple features a non-metallic insulating sleeve that separates dissimilar metals, ensuring longevity and reliability. With a standard size of 1-1/4" and a length of 4", it is compatible with various plumbing applications. Ideal for use in residential and commercial settings, this product meets industry standards for quality and performance.