Adjustable spray pattern. The sprinkler can be set to spray from 40 to 360°. It is designed to water areas between 20 and 48 feet. The purple color indicates is pacifically for reclaimed or non-potable it features a patented easy ARC setting for adjustment. The sprinkler has a glass field nylon cap that can withstand high pressure.ezcssupplie&merch, guarantee is a reliable and long lasting irrigation solution trust in our commitment to excellence and elevate your irrigation system with this top-tier product