Aluminum 4" Storz x 4" Male NH Thread Pick One Side_4 1/2 Inch 5 inch NH / NST

5 inch NH / NST male hose coupling or fire hydrant is 1

Note - 3 inch NH / NST is very rare and is often confused with 2

Take a punch and carefully give the set screw slot a pop to mar the slot and make the screw difficult to remove and deter future theft

Gas cock shut-off

Please contact your local fire department

Aluminum 4" Storz x 4" Male NH Thread Pick One Side_4 1/2 Inch 5 inch NH / NSTStorz 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