Features | Arc Setting Factory Preset At 180° For Installation Convenience, Dual Action, Easily Removable Filter Screen, Nozzle Removal Feature, Positive Stop Wiper Seal Protects Internals From Debris And Assures Positive Pop-Up And Retraction, Quick Check Arc/Fast Forward, Radius Adjustment Screw Allows Up To 35% Radius Reduction Without Changing Nozzles, Reliable Operation, Self-Adjusting Stator Does Not Require Replacement When Changing Nozzles, Top-Adjust Arc Adjustment Requiring Only A Flat- Blade Screwdriver, Water-Lubricated Gear-Drive Design For Durable |