Rain Bird Shrub Head - Designed for foliage or ground cover. Noncorrosive plastic construction. Flow adjustment screw regulates spray coverage. Install on 1/2-inch riser above the foliage. 1/2-inch Female pipe connection. Space up to 15-feet apart. - Spray Pattern: Center Strip, Inlet Type: 1/2 In. FPT, Material: Plastic, Pkg Qty: 1, Package Type: Bag