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 number 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 ft. Works with a full range of water pressures, 25 psi to 55 psi and up to 5200 sq. ft. of uniform coverage. Full circle or part circle adjustable arc 20° to 360° with infinite pattern adjustments. Grit proof bearing for reliable operation. Heavy-duty stainless steel retract spring for reliable pop-up and retraction.