K Rain 21031 Dial-A-Nozzle Pop-Up Sprinkler: * Sprinkler * Dial-A-Nozzle provides a nozzle change for every half revolution of the nozzle selection * Simple turn of the nozzle ring changes the sprinkler"s GPM output and nozzle trajectory * 2-in-1 feature, both adjustable and full, continuous circle heads in one rotor, at 360 degrees setting, pattern changes automatically to full, continuous circle * Arc memory clutch, arc setting automatically returns to original set pattern after nozzle turret has been intentionally or accidentally wrenched out of setting * Arc set, arc of rotation is clearly indicated on top of the sprinkler, adjustable from 35 degrees to 360 degrees * 5 in riser pop-up height allows the nozzle to clear tall grass * Reversing mechanism * 3/4 in threaded NPT inlet * 7-1/2 in overall height, popped down