Ray Padula RP-PPRB The Pulse Plastic Pulsating Sprinkler with Wheel Base Grooved water deflector; circular spray pattern up to 85-Feet diameter, 5,671-Square Feet Oversized, ABS plastic wheel base; precision molded, internal nozzle; heavy-duty, thick drive arm EZgrip deep thread hose coupling; in-series connection base; distance control dial Grip tite adjustment collars adjust the watering pattern to any part of a circle; water saving, anti-backsplash arm design Lifetime guaranteed satisfaction policy