Fire Safe 8612030 1 Inch Female NPT x 1 Inch Male NH/NST Brass HEX Fire Hose / Hydrant Adapter.
Fire Safe 8612031 1-1/2 Inch Female NH/NST x 1-1/2 Inch Male NPT Brass HEX Fire Hose / Hydrant Adapter.
Fire Safe 8612032 1-1/2 Inch Female NPT x 1-1/2 Inch Male NH/NST Brass HEX Fire Hose / Hydrant Adapter.