MICHIGAN WHEEL 13.125R19 APOLLO SS 3BD STD V4 Outboard; 13-1/8 Inch x 19 Inch Prop Size; 13-1/8 Inch Diameter; 19 Inch Pitch; 3 Blade; Right Hand Rotation; Stainless Steel; Hub Kit Is Needed Based On The Horsepower Please See The Technical Document For More Information