New version 3.0 with lower brake point on the curved section. 

8th scale size turn fin.  Heavier gauge 0.056" thick one piece design for heavy Fast Electric 8th scale and Gas Sport hydroplane boats.   Blade width (fore-aft) 3.0" and blade depth top of blade to bottom of hook is 4.0"  Weight is 3.1 oz or 88 grams.   Our fins feature:

• Thick 1 piece 0.056" material!
• Awesome cornering!
• Made from high grade 441 Stainless Steel
• Laser precision cut
• Laser cut mounting holes for #8 or #10 fasteners
• Sharpened leading edge
• Press brake formed curved section
• Made in USA
• We Ship World Wide!  Contact us.

Turn Fin Mounting Brackets now available!  Click here

These fins are very sharp, customers must use caution to avoid cuts and injuries! Turn fin