OEM# 03498400 Replaces: For Ariens: 00173800, 03498451 Gravely: 014668, 03498451, 08899800, 14668 Fits: Ariens: Requires 3 for 40″ deck; Zoom 1540, 1640, 1740, 1844, 1944, 2044, 2048, 2148, 2348, 2352, Mini-Zoom 1540 Gravely: Pro 100 Series; Mini-ZT 1434, 1540, 1534, ZT 1734, 1840, 2040, 2044, 2250, 2348, 2350, 2450, 2552 Great Dane: GD 1840, 2044, 2348 Yellow Jacket: YJ 1840, 2044, 2348, 40, 50 915042 ZT 1540 () 915044 ZT 1740 () 915054 MINI ZT 1540 () 915063 MINI ZOOM 1540 () 915065 ZOOM 1540 () 915067 ZOOM 1740 () 915074 ZT 1640 915075 ZOOM 1640 915076 ZT 1840 915077 ZOOM 1840 915102 2040 ZT 915103 1840 ZOOM 915133 2040 ZOOM Specifications: Length: 13 7/8″ Center Hole: 5/8″ Width: 2″