Rain Bird 1300 Flower Bubbler Nozzle, 360&deg; Full Circle Pattern, 1' - 3' Spray Distance 360 full circle pattern with spray distance of 1' to 3' Gentle umbrella of water for irrigating trees, flowers, and shrub areas Adjustment screw adjusts flow and radius Mounts on 1/2" male riser Filter to catch debris and keep nozzle clean