Part Number: 71-85716, 85716 Compatible with Craftsman Gas Edgers & Edger Trimmers - 9" Length 1/2" Center Hole Blade Compatible with Craftsman: 536772300, 536772301, 536772340, 536772341, 536772360, 536772400, 536787581, 536797470, 536797480, 536797481, 536797510, 536797511 Gas Powered edgers and Trimmers. Compatible with Craftsman: 536797512, 536797513, 536797520, 536797521, 536797530, 536797531, 536797540, 536797560, 536797561, 536797570, 536797571, 536797572, 536797580, 536797581, 53679759 Gas Powered edgers and Trimmers. For any inquiry emails or messages, we will reply within 24 hours to provide our customer the best services and solutions possible. Compatible with Craftsman: 536772300, 536772301, 536772340, 536772341, 536772360, 536772400, 536787581, 536797470, 536797480, 536797481, 536797510, 536797511, 536797512, 536797513, 536797520, 536797521, 536797530, 536797531, 536797540, 536797560, 536797561, 536797570, 536797571, 536797572, 536797580, 536797581, 53679759 Gas Powered edgers and Trimmers.