This unit will come with 1 nozzle. Your size choice. In the field of high volume gun type sprinklers, one name is recognized the world over as the leader in quality and performance. The Nelson Big Gun. Now Nelson's most advanced design, the SR series Big Gun is available in an expanded range of sizes including the SR75, SR100, SR150, and SR200. So whether you plan to use it on a traveler, as a center pivot end gun, on a solid set irrigation system, or for dust control or waste disposal, there's a Nelson SR Series Big Gun to handle the job. And you can be assured it is engineered and precision manufactured for extra heavy-duty reliability and long wear life with minimum maintenance.