Gravely: 58810800, 59202600, 59215400, 59225700, 69219700. Zoom HD 2452, Zoom HD 2660, Zoom XL 2552, Zoom XL 2560. Spindle Mounting Holes: 4. Pro 1544G, Pro 1544H, Pro 1548G, Pro 1548H, Pro 1748G, Pro 1748H, Pro 1752H, Pro 1952H, Pro-Walk 36HR, Pro-Walk 48, Pro-Walk 48HE, Pro-Walk 52, Pro-Walk 52HE, Pro-Walk 60, Pro-Walk 60HE.
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