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Graupner Carbon K Series M4 Props : 4mm threaded shafts : Reversed Rotation : 31 to 42mm Props

Product ID grp-2318-L-series
Price: $4.99
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These carbon fiber-reinforced props are light, sharp, and don't need balancing or sharpening! 
NOTE: These are reverse rotation. Looking at the transom, these props spin clockwise. These are screw-on style to fit 4mm threaded shafts.

 

 Graupner 2318 L Series Carbon Propeller Size Chart 
Part NumberDiameter (mm / in)Pitch (mm)Pitch (in)Drive Shaft
grp-2318.31L31 mm (1.22")431.69M4 Thread
grp-2318.36L36 mm (1.42")501.97M4 Thread
grp-2318.39L39 mm (1.54")542.13M4 Thread
grp-2318.42L42 mm (1.65")582.28M4 Thread


 

Specifications:

  • Pitch ratio: 1.4

  • Blades: 2

  • Material: Carbon-fiber-reinforced plastic

  • Mounting: Drive dog

  • Rotation: Counterclockwise when viewed from behind the boat. See picture 1 to view the prop's rotation.

  

ATTENTION: This is a right-hand rotation prop. These spin clockwise when viewed from the back of the boat. These are often used for twins or boats that require opposite rotation than normal. See picture 1 to view the prop's rotation.

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Product ID grp-2318-series
Price$4.99