3/4 T 575 Dielectric Nipple, Galvanized - Corrosion-Resistant Plumbing Fitting for Water Heaters & Piping Systems

3/4 Inch Black Dielectric Union Schedule 40 - Pipe Fitting for Water Heaters & Plumbing Systems (Model: t574301334) - Prevents Galvanic Corrosion in Residential & Commercial Applications