Orca Performance Fin with No-Drill Clamp Chains Designed for boat motors with

Designed for boat motors with propellers up to 16 inches in diameter

Use on designated A-Arm Bolt jack point

The pad offers expansive load support

37M-Sprinter-Pad — for contact points including the Rear Axle

Cradle width is 5 inches and cradle depth is 1

Orca Performance Fin with No-Drill Clamp Chains Designed for boat motors withThe Orca Performance Fin triples the effective rudder area providing a tighter turn radius and sharp crisp directional control at any speed. The larger surface area of the Orca Performance Fin blocks cavitation better than hydrofoils while adding the benefit of enhanced slow speed maneuvering and heading control. " Your ORCA FIN WITH THE CLAMP MOUNT is an amazing product!!! My crestliner discovery 1450 with a 40 Mercury outboard had a serious problems