Precise Compatibility: Specifically designed for Earthquake rear tine tillers including models 5055 (2000/2001/2004/2007), 5055C (2008/2010), 7055 (2006/2007/2008), 7055C (2010/2012), 6015B (2012), 6015V (S/N 013338 2012/S/N 017940 2013), 6065Vec (2008/2010), and 3200 Front Tine (2001).