The Earthquake Dethatcher Kit easily attaches to any Earthquake Cultivator， allowing the user to cleanly and efficiently remove excess thatch from the lawn in order to promote healthy growth. Simply replace the cultivating tines with the dethatcher kit and secure with the provided hardware. Easy to follow instructions allow the user to switch from cultivating to dethatching in just minutes. The Earthquake dethatcher Kit is compatible with all Earthquake Cultivator models including MC33， MC43， MC440， and MAC. It's no secret that the Earthquake Cultivator line is dependable and efficient.