Hi-Lift Blade / Kubota K5647-34340Pack Size:1Kubota K5647-34340, Kubota 76539-34330, Kubota 70000-0062J. Thomas BL-0017, Landscaper Express 34340, Landscaper Express 20-1091, Landscaper Express 76539, Oregon 92-049Kubota ZD21, ZD25, ZD28, ZD323, ZD326, ZD331 and ZG327; requires 3 for 60" deckLength: 20 1/2 ", Center Hole: 1 1/8 ", Width: 2 1/2 ", Thickness: .250 ", Heavy-duty, Newer models