Mercury – Quicksilver Black Diamond Propeller | 9.9" Diameter x 11" Pitch | Right-Hand Rotation | 3-Blade | Aluminum | High-Gloss Black Finish | QA3810R Hydrowave & Fishing Gear • Helps Protect the Fuel

• Helps Protect the Fuel System – Reduces the risk of clogged injectors

Compatible with similar small-engine setups across multiple brands using the same spline design

giving your boat steady acceleration without jerky starts or lag

The included rubber hub also absorbs shock and reduces vibration for a smoother ride

Mercury – Quicksilver Black Diamond Propeller | 9.9" Diameter x 11" Pitch | Right-Hand Rotation | 3-Blade | Aluminum | High-Gloss Black Finish | QA3810R Hydrowave & Fishing Gear • Helps Protect the FuelMercury Quicksilver Black Diamond 3 Blade Aluminum Propeller 9. 9" Diameter x 11" Pitch Right Hand Rotation 3 Blade Aluminum High Gloss Black Finish QA3810R Overview. Theres something incredibly satisfying about running a prop that just feels right the kind that gives your boat steady lift, smooth acceleration, and a confident sense of control no matter the water. The Quicksilver Black Diamond 9. 9" x 11" Pitch Propeller (QA3810R) does exactly that.