This exact O’Brien kit contains two Flank 1.35-inch wakeboard fins. Use it only where the board and mounting pattern are proven to accept the Flank fin family.

Exact kit contents

• Two Flank fins
• Fin depth: 1.35 inches

Compatibility checkpoint

• Confirm the existing fin shape and mounting pattern
• Mounting screws and other hardware are not claimed as included
• Do not substitute Flank 0.7, Spine, Attack or another fin family