This professional grade pop-up sprinkler installs flush with the ground, anywhere in your yard. It combines the convenience of quick hose attachment with the exclusive watering efficiency of Rain Bird's #1 selling impact sprinkler used in professionally installed automatic irrigation systems. Long lasting impact sprinkler provides heavy duty performance particularly in heavy mineral water conditions. Double weighted sprinkler mechanism slows rotation, increases watering distance up to 41 feet. Works with a full range of water pressures, 25 to 55 PSI and up to 5200 square feet of uniform coverage. Full circle or part circle adjustable arc 20 - 360 degrees with infinite pattern adjustments. Grit proof bearing for reliable operation. Heavy duty stainless steel retract spring for reliable pop-up and retraction.