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Dyna-Quad Nibral 21" - For Shaft Sizes: 1 3/8" - 1 3/4"
Michigan Wheel 21 Inch Dyna-Quad 4 Blade Nibral DQ4B21N Propeller. 0.69 E.A.R., 21” Diameter, Shaft Size: 1 3/8" - 1 3/4". Suggested for vessels requiring greater blade area due to the added weight and thrust requirements. This Michigan Wheel 21" DynaQuad is an excellent choice for performance-minded commercial boat operators. DQ4B21N. *Free US Shipping!
Michigan Wheel 21 Inch DynaQuad 4 Blade Nibral DQ4B21N Propeller
Like the Dyna-Jet, the four blade Michigan Wheel Dyna-Quad is one of the most popular propellers in the world. The extra blade blade is advantageous for applications with increased thrust, constrained diameter, and/or noise and vibration concerns. This Michigan Wheel 21 Inch Dyna-in Nibral will provide you with excellent performance, durability, and smoothness, making it a great choice for a wide range of recreational and commercial boats.
A cupped trailing edge is available to maximize thrust and minimize vibration in highly loaded conditions.
Model Number: DQ4B21N
Diameter: 21
Material: Nibral
Blades: 4
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