10634 3/4" NPT x 3/4" NPT x 5" Long Dielectric Nipple, Pack of 2

The 5" dielectric nipple is designed for use in water heater inlet and outlet hook-ups and for other uses where dissimilar metals occur in piping and plumbing systems. The thermoplastic lining helps prevent corrosion and the ends are 3/4" NPT tapered pipe thread for a fluid-tight seal. Dielectric nipple measures 5" in length and is sold in a convenient 2-pack.