Mercury Marine
https://www.crowleymarine.com/mercury/products/801761939-ring-15-1-and-20-1-ratio
RING (15:1 And 20:1 Ratio) 801761939
https://www.crowleymarine.com/mercury/products/801761939-ring-15-1-and-20-1-ratio
Price not available
No longer available
Product Description
Mercury factory part.