Orbit Sprinkler System 1/2-Inch x 3/4-Inch x 12-Inch Swing Joint Head Connector 37265D Ideal for placing heads in hard-to-reach areas 1/2 In barbed elbow x 3/4 In. male-threaded swing-joint x 12 In. poly pipe Connects to 1/2 In. PVC Easily adjust height of sprinkler head during installation For outdoor use with cold water only