Mercury Black Max Propellers are well-balanced aluminum props. These propellers are a great choice for engines less than 250 HP with top speeds less than 50 MPH/80 KPH. Mercury Black Max propellers are made with Mercury's unique patented Mercalloy aluminum. This unique material allows Mercury props to have thinner blades that create less drag, resulting in optimal performance and durability.

Features:

• Easy to maintain and repair
• Good overall performance and value
• Recommended for boats with top speeds less than 50MPH
• 3 Blade Die-Cast Aluminum

Specifications:

• Diameter: 14.5
• Pitch: 19
• Rotation: Standard (Right Hand)
• Number of Blades: 3
• Material: Mercalloy Aluminum

Mercury Outboards: Mercury/Mariner EFI, 90/115 HP Command Thrust, Optimax and Verado Outboards 135-350 HP

• 135-350 HP 1978 and Newer, and 90/115 CT 2014 and Newer
• 15 Tooth Spline
• Note: Use Flo-Torq IV hun kit (835257K10) to reduce clutch rattle on 90/115 HP Command Thrust (CT), 135-200 HP 4 cylinder Verado and 150 FourStroke. Clutch rattle may be present when using 18P or lower stainless steel propellers.
• 350 Verado SCI requires hub kit 840389K06