Fire Department Connection FDC Plug With Chain, Brass, 2 1/2" NST

Fire Department Connection FDC Plug With Chain, Brass, 2 1/2" NST  2 1/2" FDC outlets measure 3" across inside of coupling. (See Photo) Made for fire department connection FDC's.  NOT suitable for pressure testing. Plugs protect the FDC outlets from damage and debris. Plugs sold individually.  (FDC Not Included) Pipe Thread Options: NST - National Standard Thread - Most common pipe thread option PHX - Phoenix Pipe Thread  TEM - Tempe Pipe Thread NYCC - New York City Pipe Thread DET - Detroit Thread  WARNING:This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov