Aluminum 3" Female NH to 2 1/2" Male NH Pick One Side_2 inch Test Ratings (Water Only With

Test Ratings (Water Only With Storz Couplings)

Gasket installed

quick attack lines or standpipe operations

Hose is easily removed by pulling toward fire area

Aluminum 3" Female NH to 2 1/2" Male NH Pick One Side_2 inch Test Ratings (Water Only WithAluminum 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