Aluminum 4 1/2" Female NH to 4" Male NH Material_Aluminum Specifications Underwriters Listed (UL) approved

Specifications Underwriters Listed (UL) approved Factory Mutual (FM) approved

The straps will attach to any hose between 2 1/2" and 5"

Disruption of flow is minimal

Equivalent part number - FM15F25T

One half is now laying flat on top of the other half

Aluminum 4 1/2" Female NH to 4" Male NH Material_Aluminum Specifications Underwriters Listed (UL) approvedAluminum 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. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Aluminum Female to