The 1/2" FIP X 1/2" Copper SWT Dielectric Union from Braxton Harris Co Inc is a lead-free fitting designed to prevent corrosion in plumbing systems. This union features a durable copper construction that meets industry standards for safety and reliability. Ideal for connecting water supply lines, it ensures a secure and leak-free connection. Its compact size makes it suitable for various applications, including residential and commercial plumbing, providing a dependable solution for your plumbing needs.