(3) OEM High Lift Mower Blades Fits Ariens Zoom & Gravely ZT 50" 03971900

You are purchasing three OEM high lift mower blades compatible with Ariens and Gravely 50" ---Specifications--- Length: 17-5/16" Width: 2-1/4" Center Hole: 5/8" Thickness: .157" Blade Type: High Lift Made in USA ---Fits Models--- Compatible with Ariens 50" - Zoom (915143, 915161, 915215, 915235) Compatible with Gravely 50" - ZT (915144, 915150, 915180, 915192, 915214, 915234) ---Replaces--- 03971900, 03746500 Please double-check model, serial and part numbers to verify fitment prior to purchase. Thanks!