These 3/4" x 5" pipe nipples with built-in heat trap inserts are designed as replacement inlet and outlet fittings for A.O. Smith and Reliance water heaters. Heat traps prevent convective heat loss through the water lines, improving standby energy efficiency. Manufactured with American steel for durability and long service life. Coarse thread fits standard water heater ports.

• 3/4" NPT thread x 5" length
• Built-in heat trap inserts reduce standby energy loss
• Compatible with all A.O. Smith water heaters
• Coarse thread for standard water heater connections
• Stainless steel construction for corrosion resistance
• Manufactured with American steel
• Includes 2 nipples (1 inlet, 1 outlet)