Boat Outboard Engine Propeller Guard, Size: 9" (Black), fits 9.9HP-20HP

• Improve safety in the water and reduce prop strike damage with this propeller guard.
• Suitable for outboard or stern drive. Fitted correctly, prop guards increase propeller efficiency, decrease fuel consumption and improve boat handling.
• 9" Prop Guard (Yellow): fits 9.9hp - 20hp outboards, and propellers up to 8.5" in diameter.
• Optimal performance of the outboard is achieved when the prop blades are close to the prop guard rings. For optimal performance, upgrade the outboard propeller to a size closer to the guard ring size.
• After installation, the motor will have to be trimmed.

Improve safety in the water and reduce prop strike damage with this propeller guard. Suitable for outboard or stern drive. Fitted correctly, prop guards increase propeller efficiency, decrease fuel consumption and improve boat handling. Available in following sizes to fit outboards, and propellers: 9-XP Prop Guard (Black): fits 5hp to 9hp outboards, and propellers up to 8.5" in diameter. 9" Prop Guard (Yellow): fits 9.9hp - 20hp outboards, and propellers up to 8.5" in diameter. 11" Prop Guard (Orange): fits 20hp - 35hp outboards, and propellers up to 10.5" in diameter. 13" Prop Guard (Blue): fits 40hp - 65hp outboards, and propellers up to 12.5" in diameter. (Note: Product size is the guard's internal diameter size, so the propeller diameter has to be slightly smaller). General Information: Optimal performance of the outboard is achieved when the prop blades are close to the prop guard rings. For optimal performance, upgrade the outboard propeller to a size closer to the guard ring size. Carefully check size and clearance before drilling holes and installing. Product cannot be returned if drilled. After installation, the motor will have to be trimmed.