Large sponson mounted fin for gas outriggers, gas sport hydros and Thunderboats.
Measures 6 inches tall, 5.25 inches wide with a 70 degree curl.
Adjustable bolt holes are 1.25 on center.
Made from .098 inch 7075 aluminum.
Sharpened and clear anodized.
Includes sharpened fin.
If you need screws, add them at right>