Aluminum 2 1/2" NH Rocker Lug Cap Female Size_4 Inch also works on rocker lug

also works on rocker lug fittings

thread and couplings in use by fire departments today is double jacket hose with aluminum NH / NST

NH or NST: National hose or national standard thread is often referred to as fire hose thread as this is by far the most common thread in use today by fire departments

Golf Course Greens and Tees Watering

Designed to carry rolls of hose

Aluminum 2 1/2" NH Rocker Lug Cap Female Size_4 Inch also works on rocker lugAluminum 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. Gasket installed.