https://kencofire.com/products/2-5-f-nst-x-1-5-m-nst-aluminum-rocker-lug-adapter-copy
2.5" F.NST X 1.5" M.NST ALUMINUM ROCKER LUG ADAPTER
NEW - Aluminum Fire Hose Adapter, 2.5" F.NST (NH) x 1.5" M.NST (NH) Rocker Lug. Female side: 2.5" M.NST (NH) fire hose - will only fit 2.5" male NST (NH) fire...
rocker lugfnstx
https://www.wfrfire.com/shop/585214105-storz-rocker-lug-spanner-wrench-set-with-bracket-tft-174?category=78&order=name+desc
Storz & Rocker lug Spanner Wrench Set with Bracket - TFT | WFR Wholesale Fire & Rescue
Features dual spanner claws that can be used on virtually any Storz, rocker lug, or long handled from 1" to 6" (25mm-152mm) diameter
https://www.jmesales.com/dixon-powhatan-4-1-2-in-nst-x-4-in-npt-rocker-lug-aluminum-female-swivel-adapters/
Dixon Powhatan Aluminum Male Swivel Adapters - Rocker Lug
Extruded hardcoated aluminum. Other configurations are also available. Call for pricing and availability.
dixonpowhatanaluminummaleswivel