K-Rain 12TQ Male Threaded Nozzle - 12' Radius 3/4 Circle Pattern - Fits Female Threaded Stem Pop-ups like Toro Pop-up Sprinklers Matched precipitation rates for even water distribution. Fits all Toro Type Spray Heads and Shrub Adaptors Stainless steel adjustment screw to adjust flow and radius. 12 Foot Three Quarters Circle Nozzle