Spec Sheet Install Manual TROUBLESHOOTING GUIDE Traditional favorite with classic impact sound Straight through water flow design for superior dirty water performance Easy to install and adjust Brass, bronze, and stainless steel construction lasts longer than competitors' zinc sprinklers Adjustable deflector flap adjusts stream length from 20-foot (6 m) to 41-foot (12.5 m) radius Diffuser screw breaks water into smaller water droplets for uniform watering Die-cast, white bronze PJ spray arm controls stream, prevents side splash onto buildings and walkways The #1 selling brass impact sprinkler. Patterned after our original impulse sprinkler, first patented by Rain Bird in 1933, with all the features and durability of modern engineering. Constructed of heavy-duty bronze and stainless steel, these impact heads deliver reliable performance season after season. Material: Brass Inlet Size: 1/2 in male Coverage Arc: Full/Part Circle Features: ADJ Distance Control Diffuser Pin, PJ Precision Jet Tube Specifications: Spacing up to 50 feet apart--high gallonage output.