Aluminum 3" NH to 3" NPT Double Female Maximum PSI_300 psi Threads have a blunt start

Threads have a blunt start Higbee cut with indicators on adjacent lugs

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How we conducted our nozzle testing

Our Made in the USA aluminum storz mounting plate

Aluminum 3" NH to 3" NPT Double Female Maximum PSI_300 psi Threads have a blunt startAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. A double swivel adapter will not swivel or rotate once both ends are tightened to the male connections. Swivel Attachments 1"