Aluminum 4" Female NH to 3" Male NH Swivel / Rigid_Swivel Female Constructed from 10 oz vinyl

Constructed from 10 oz vinyl

double jacket or rubber covered hose for other applications

These will fit most rubber covered LDH firefighting grade supply hose and are the OEM couplings for Key Fire Hose Pro-Flow LDH

Highly reflective for night locating by fire department

and valve is opened

Aluminum 4" Female NH to 3" Male NH Swivel / Rigid_Swivel Female Constructed from 10 oz vinylAluminum 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