Orbit Shrub Head Quad Manifold 1/2 " Male 1/4 " Carded Adds drip watering to an existing shrub head Four 1/4" barbed ports with threads and caps Attaches to 1/2" male threaded risers Ideal for retrofitting micro-irrigation through a sprinkler head Connect drip tubing to ports and run to desired watering area (40' maximum run)