Gilmour 167TRI Large Coverage Impact Sprinkler Designed to be used for large lawns Features distance control dial and trip lever for full or partial coverage Includes weighted legs and spike feet for stability Spray diffuser screw Easy to adjust 50% more coverage for big lawns Deflector dial to set distance Trip levers for full or partial coverage with reversing full circle setting Long lasting metal head Water coverage up to 5,800 sq. ft.