Rain Bird Falcon 6504 Rotor - Part CircleRainBird products are known for reliability and durability. The RainBird Falcon 6504 rotor also provides uncompromising performance and superior distribution. The 6504 rotors come with Rain Curtain nozzles maximizing performance and coverage, a multi-function wiper seal and tapered riser that keep the stem clear of debris, providing long-term protection and a heavy-duty, stainless steel retract spring ensuring positive pop-down. The heavy-duty construction makes the Falcon 6504 series one of the toughest rotors in the field. The Falcon 6504 is ideal for large turf sites with spacing from 39 feet up to 65 feet.Features: Five color-coded Rain Curtain nozzles have three ports for optimal long-range, mid-range, and close-in watering, for green grass even in the heat of summer; Nozzles are interchangeable from the front with no special tools; Adjustable Arc: 40 - 360 (reversing) degrees; Water-lubricated gear drive for reliable, durable rotation; Self-adjusting stator does not require replacement when changing nozzles; Radius adjustment screw allows radius reduction up to 25% without changing nozzles; Removable Seal-A-Matic (SAM) check device prevents puddling and erosion caused by low-head drainage; Small 2" exposed diameter reduces possibility of injury in play areas; Patented, pressure-activated wiper seal and tapered riser stem on both plastic and stainless steel models protect internals from debris to ensure positive pop-up and retraction; 4" pop-up height to center line of nozzle clears taller turf; *Includes nozzle numbers: 10-Gray; 12-Beige; 14-Light Green; 16-Dark Brown; 18-Dark Blue.