Aluminum 4 1/2" NH to 4" NPT Double Male Female Size_3 1/2 Inch All caps come with a

All caps come with a gasket installed

878 inches

Our dry hydrant adapters fit all firefighting requirements as well as those for rural dry hydrant systems

ANSI was originally formed in 1918

Equivalent part number - FM2515F

Aluminum 4 1/2" NH to 4" NPT Double Male Female Size_3 1/2 Inch All caps come with aAluminum 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 Male to