Predator Blade - 468mm/18-7/16" Ariens/Gravely - 3 for 54" SKU: B1PD5004 Please log in to see price or purchase this item In Stock DetailsDetailsDescription(3) blades for 54" cut. Suits 54" ZoomXL 42, ZoomXL 48 and ZoomXL 54.ZTXL1842, ZTXL2042, ZTXL2448, ZTXL2548 and ZTXL2554 models.MeasurementsLength 18-7/16” (468.3mm); Centre Hole Dia. 5/8” (15.87mm); Width 3” (76.2mm); Steel Thickness .203OEMAriens/Gravely 2961700