PERFORMA 4" POP-UP SPRINKLER 1/2" female pipe thread inlet 11" to 15" spacing Matched Precipitation Rate (MPR) High impact ABS construction Performa accurate spray nozzle Ratchet direction adjustment Heavy-duty stainless steel retraction spring Sano-prene wiper seal Drop in filter Flow adjustable nozzles Color coded for pattern identification* *3/4 Circle