Erie Tools Spindle Assembly fits Ariens AYP Craftsman Dixon Husqvarna Poulan 532187292 532187281 3187292 532192870 192870 539112057 21546238 Height: 7.5" For certain Ariens, AYP, Craftsman, Dixon, Husqvarna, Poulan, models. Blade mount is 5 point star shaped Includes top nut and grease zerk Fits OEMs: 532187292, 532187281, 3187292, 532192870, 192870, 539112.