Gilmour, Impact Sprinkler 12"d × 10.75"w × 6.75"h Plastic Sled Base 5800 Sq Ft

Customize your sprinkler's spray and never over-water again, create your own spray pattern to fit any irregularly shaped area of lawn. Flexible ring customizes spray distance at 12 different points for the ultimate in precise watering. Easily change the distance of your spray by pulling up the pegs to shorten spray reach or pulling down to lengthen spray distance.