Description
Brass 4" Female NPT to 4 1 2" Male NH (Hex) Pick One Side_1 1 2 inch 900 PSI Burst Test Pressure GB10F10FN Threads_NPSH x NPSH Model:3133 (6.0 TPI x 3.290 OD) This nozzle has spinning 900 PSI Burst Test Pressure Coast Guard specification for fighting fires with drafted water