Features:

• Made from marine-grade anodized aluminum and stainless steel
• Mounts directly to the cavitation plate of your outboard or outdrive, a few inches behind the propeller
• Optional hydrofoil fins to improve performance and reduce porpoising
• Patented hinged plate design flexes upward to prevent damage or shear pin breakage
• Slows boats to ideal trolling speed, even as slow as 1 mph