supply fire nozzle coupling in British type, American type, German type and others with aluminium or brass material supply fire hose nozzle according to your requirements1. working pressure: 10bar, 16bar type : British type, American type, German type,Italian type, multi-functional type2. nominal diameter: 40mm, 50mm, 65mm, 75mm3. type: British type, American type, German type, Italian type, ...