This is a chromed brass straight tip fire nozzle. These were common on standpipe hoses and were called suicide nozzles because the had no adjustments or shut offs, You turned on the water and went after the fire. .It is in decent condition for age and use(small dent and scatches. ( see Pics.). It is cleaned up nicely.This all brass nozzle measures approx.12' long. The threads are larger than 1 1/2" NST the inside diam at the threads is 2 1/4"