Northline 6" male aluminum dry hydrant rocker lug plug and cable with NH/NST threads. Material is light-weight 6061-T6 aluminum alloy.
Dry hydrant plugs and adapters will always have NH / NST Threads.
Northline Part Number: ADHP600F
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.