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BLMX 12.5X8  Mercury Black Max 12-1/2x 8P Propeller 48-42738A45

Mercury Black Max Propeller 12.5 x 8P RH 48-42738A45

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.


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


  • Diameter: 12.5
  • Pitch: 8
  • Rotation: Standard (Right Hand)
  • Number of Blades: 3
  • Material: Mercalloy Aluminum

Equipped with Flo Torq Relfex Hub 835257K12

California Residents: warning sign WARNING Cancer and Reproductive Harm -

Mercury BLMX 12.5X8

SKU: 42738A45
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