No-Drill Clamp Set markers Uncle Norm’s Hydrofoil Fin triples

Uncle Norm’s Hydrofoil Fin triples the effective rudder area giving you powerful directional control at very high speeds and adds crisp

Works on most outboard and I/O stern drives up to 300 HP (Not recommended for the Volvo with exhaust through cavitation plate

Whether you’re battling wind

Aluminum construction and powder coated for good looks and durability

24v & 36v trolling motors

No-Drill Clamp Set markers Uncle Norm’s Hydrofoil Fin triplesNo holes to drill when mounting the Uncle Norm's Fins with the No Drill Clamp Set. Works on most outboard and I O stern drives up to 300 HP (Not recommended for the Volvo with exhaust through cavitation plate.). It's simple, fast and effective. Aluminum construction and powder coated for good looks and durability.