These 4-blade props are used as original equipment by many boat manufacturers. Durable--composite material resists dings, folds and blunting. Recommended as a primary prop up to 5.OL V8 or 225hp outboard/3,000-lb. boats. If you have any questions, try www.comprop.com. FAQ and technical illustrations for most applications are available.
A. 15 tooth; 4.5" hub.