Fire Hose Valve Standpipe Cap & Chain, 2 1/2", Brass, NST CMSA They have a blank line

They have a blank line below the name to write in or label your address

Refer to NFPA 72 and 90A for additional duct smoke detector application information

Supervisory pressure switch adjustable response 10 to 100 PSI

fully threaded with (2) 1⁄2″ NPT plug

5A @ 6/12/24VDC

Fire Hose Valve Standpipe Cap & Chain, 2 1/2", Brass, NST CMSA They have a blank lineFire Hose Valve Standpipe Cap & Chain, 2 1 2", Brass, NST 2 1 2" Hose Valve Standpipe outlets measure 3" across threads. Made for hose valve and standpipes NOT suitable for pressure testing. Caps protect the outlets from damage and debris. 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