783-337

This high-quality 1-1/2 inch x 5-1/2 inch black malleable steel nipple is a heavy-duty solution for commercial and residential plumbing and gas systems. Designed for durability and long-term reliability, this threaded pipe fitting is ideal for extending pipe runs or connecting valves and fixtures in low-pressure applications. The black malleable iron construction provides excellent strength and resistance to wear, making it a preferred choice for gas line installations, water heater connections, and HVAC system repairs. Precision-cut threads on both ends ensure a secure, leak-proof seal when used with standard pipe compounds or tape. Whether you are performing maintenance on a large appliance or installing a new gas range, this pipe nipple offers the professional-grade performance needed for safe and efficient fluid and gas transport.
Type: Steel Fittings
Size: 1-1/2 inch x 5-1/2 inch
Dimensions: 5-1/2 inches × 1-1/2 inches (Nominal Pipe Size) × 1-1/2 inches (Nominal Pipe Size)
Application: Used for connecting pipes and fittings in gas lines, water systems, and HVAC installations. Common in residential and commercial appliance hookups such as water heaters and gas ranges.
Specifications: Material: Black Malleable Steel; Connection Type: Threaded (NPT); Schedule: Standard; Finish: Black Oxide for corrosion resistance.