Oregon 91-096, BLADE BOLENS 16-31/32IN 1738571 (3) for 48" cut, fits models # 30048S ,30048E, 18336, 19211 Also Replaces: BOLENS: 173-0412, 1730412, 173-8571, 1738571, 177-2145, 1772145 Product Code:91096