Description
Aluminum 4" Female NPT to 4 1 2" Male NH Inlet Threads_NH NST Couplings will NOT fit discharge GB10F10FN Threads_NPSH x NPSH Model:3133 (6.0 TPI x 3.290 OD) This nozzle has spinning Couplings will NOT fit discharge hoses such as the common blue and red discharge hose which are thinner walled Aluminum Male to Male Adapter