Full or part circle coverage. Diffuser screw adjusts stream length. High-impact plastic and stainless steel head. Precision jet spray guide arm controls stream, prevents side splash, and conserves water. 3 In. pop-up clearance. Rugged high-impact poly case. 4-1/8 In. diameter and 8-5/8 In. high. (2) 1/2 In. inlets - 1 at the bottom and 1 on the side of the sprinkler for flexibility. Low gallon flow permits more heads per circuit; recommended for low pressure areas; spacing from 25 Ft. to 43 Ft. apart.