Perfect sprinkler that will give you with the most watering coverage. Green Thumb, sprinkler with extra large water jet. This provides for more coverage than standard pulsating heads. 106' diameter of coverage. Sprinkler provides for up to 8,500 square feet of coverage. Trip levers for full or partial coverage, with reversing full circle setting. Deflector dial to set distance. Has patented impulse arm, which saves water by eliminating back, and side splash. Diffuser screw allows for easy fingertip adjustment of water stream for even coverage. Sprinkler head has 3/4" inch NPT connection to base. Solid metal impulse head construction, with heavy duty die cast three prong spike.