Red Head Crestar nozzles recognize the changes in fireground operations and meet these challenges with a new generation of fire fighting equipment. Crestar nozzles work especially well with the Class A and B foam systems in use today. For automatic, select-flow or constant flow, Crestar nozzles represent the most up-to-date choice you can make. Available in both standard and low pressure configurations, choice of threads (except NPT) or Storz connections, with or without pistol grip handle. Stainless steel ball enables Ball Shut Off handle to work smoothly at extreme temperature ranges.