Model No: POP410
4″ Pop-up Riser Replacement Stem with LittleValve for Rain Bird model 1804.
4″ pop-up sprinkler means the pop-up riser stem rises up to about 4″ above the sprinkler cap, which is generally located at or slightly above the surrounding soil.
Water conservation Replacement Stem for 4″ Rain Bird sprinklers (Model 1804). Features LittleValve In-stem Flow Regulation technology that provides water savings in 6 different ways.