Aluminum 4" Female NH to 3" Male NH Storz Size_6" Rigid Storz Corrosion resistant brass construction

Corrosion resistant brass construction

3 inches across

please see our single jacket

Test Ratings (Water Only With Storz Couplings)

Aluminum 4" Female NH to 3" Male NH Storz Size_6" Rigid Storz Corrosion resistant brass constructionAluminum 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. Note 3 inch NH NST is very rare and is often confused with 2. 5 inch NH NST which is very common. If you have a fire department