Oregon 34-012, IDLER 3IN X 3/8IN FLAT Also Replaces: AMF: 51448 ARIENS: 01038800, 01039300, 07312700, 73054, 73123 CANADIANA: 51448 CASE: C13012, C-13012 HAHN ECLIPSE: 451293 MTD: 756-0240, 7560240 PHOENIX: F4812 TORO-WHEELHORSE: 112426, 244-63, 24463, 7434 Product Code:34012