Overview
2-1/2 in. (63.5 mm) Polished Chrome NST Plug & Chain threads to fire department connection (FDC) inlets to prevent dirt, debris, and garbage from blocking a building's water supply during an emergency. Made from durable brass with plated chrome, this plug and chain assembly protects inlet threads and prevents moisture accumulation.
This 2-1/2 in. (63.5 mm) Chrome Plug & Chain utilizes National Standard Thread (NST), found in fire protection systems throughout the United States.
Specifications
Material: |
Brass |
Thread Type: |
NST/NH |
Inner Diameter: |
2-7/8 in. |
Outer Diameter: |
3-3/16 in. |