Special lawn care tool Parallel set steel tines - blades cut the turf and remove lingering moss, grass residue after mowing and old roots This allows for proper aeration and nourishment of the lawn being cared for Two-sided tool Two-sided tool: • on one side it has 11 teeth with a working depth 55 mm• on the other side it has 21 teeth with a working depth 51 mm Adapted for seating a traditional rod.