Plug and Chain | 2-1/2 Inch | Chrome | NST

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.