Water Heater Dielectric Nipples In MPT x In MPT x 2 In length MIP (2/card) - When two dissimilar metals are used for water heater inlet and outlet hook-ups (e.g. copper piping to steel tank of the heater) the connection must be protected from galvanic corrosion of the threads which will cause leaking. Dielectric nipples are provided with a thermoplastic lining for this purpose. Use only dielectric fittings and connectors when installing a water heater.
- Inert thermoplastic lining prevents lime and scale buildup
- Prevents corrosion
- Two to a pack
- Long life
- Note: Product may vary by store.