Description
Aluminum 4" Female NPT to 6" Male NH Threads_NH x NPT This protects the handle from GB10F10FN Threads_NPSH x NPSH Model:3133 (6.0 TPI x 3.290 OD) This nozzle has spinning This protects the handle from constant abuse near the head and prevents chipping or abrasion NH threads are used by most fire departments and fire trucks