Full circle or partial circle impulse sprinkler head. Features solid brass, bronze, and stainless steel construction. Adjustable diffuser controls distance from 20 Ft. to 41 Ft. radius. Precision jet spray guide eliminates back-splash. 1/2 In. Male pipe thread connection. Pressure range: 25 to 50 psi (pounds per square inch). 50 Ft. maximum spacing. Carded.