Akron Brass Assault [4826] 2.5 (65mm) High Range Nozzle With Spinning Teeth. Akron Assault Nozzles combine quality stream performance at a variety of pressures with the simplicity of a fixed orifice. It is one of the most versatile and easy to use nozzles in today's fire service. Quality stream performance at a variety of pressures, combined with a durable and simple design makes the Assault high pressure nozzle an unbeatable value.