PUMPER NOZZLE CAP 4-1/2” NST (and 4-1/2” NH) CLOW KENNEDY M&H FIRE HYDRANT PART.

Pentagon nut is 1-1/4” point to flat.

Fits any brand fire hydrant nozzle that is threaded 4-1/2” NST National Standard Thread. It fits a bronze nozzle that is 5.76” ODM (outside diameter male, so thread peak to opposite thread peak). The correct nozzle also has 4 TPI (threads per inch). One thread is the distance from one thread peak to the next thread peak.

Includes flat black gasket.

Made in USA by Clow, Kennedy, M&H (sister companies).

Never installed surplus. Questions welcome thanks.