Description
Steel 2 1 2" NH NST Dechlorinating Diffuser Maximum PSI_800 psi 5 inch NH NST GB10F10FN Threads_NPSH x NPSH Model:3133 (6.0 TPI x 3.290 OD) This nozzle has spinning 5 inch NH NST which is very common #1 choice for marking fire hydrants for fire departments