Aluminum 5" Storz x 4" Male NPT Thread Outlet Threads_NPSH Each axe head is bonded

Each axe head is bonded to the fiberglass with a two part apoxy

5" marine hose is coupled with brass NPSH threads

2 1/2 inch is more common than 3 inch hoses

Pentagonal in shape

Lubricates gaskets for longer life and easier use

Aluminum 5" Storz x 4" Male NPT Thread Outlet Threads_NPSH Each axe head is bondedStorz Head component shall be forged from Alloy 6061 aluminum and heat treated to T6 temper. Adapters and components meet the requirements of NFPA 1963. Locking Storz are only available on 4, 5, and 6 inch. Locking springs prevent unintentional disconnects. Locks are stainless steel. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Download Spec Sheet