Fire Hose Nozzle Activates By Twist Base Type Rigid Body Material Aluminum Grip Type No Grip Inlet Size 1 in Maximum Flow Rate 25 gpm Maximum Pressure 600 psi Nozzle Option Constant Pressure (Automatic) Product Type Nozzle with Shut Off Spray Pattern Fog Thread Type NPSH Waterway Diameter 1 in Finish Aluminum Standards NSN 4210-01-165-6603