Du-Bro Spinner, 4 Pin, 2-1/2, Yellow (DUB287)
$10.49
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Du-Bro Spinner, 4 Pin, 2-1/2, Yellow (DUB287)
$10.49
In Stock
Arrives
Free shipping on orders $99+ (oversize items excluded).
Pick up today in Cumming, usually ready in 2 hours.
2.5 Inch Diameter
Fits standard RC engines
5 Adapters Included
No engine shaft drilling
Nylon Lock System
Prevents high RPM loosening
Aerodynamic Propeller MountingSafe clean and vibration free flying
The DU-BRO 4 Pin Spinner, 2-1/2" Yellow is engineered to provide RC airplane pilots with a secure, clean, and high-performance prop setup. Featuring an innovative nylon insert lock system, this propeller spinner reduces vibration and prevents loosening during high-RPM operations. Supplied with five shaft adapter sizes, it provides a hassle-free fit for both glow engines and electric motors straight out of the box.
Precision Engine AccessoriesDurable design built for maximum pilot safety
Enhance the realistic appearance and aerodynamic efficiency of your scale model aircraft with the DU-BRO 4 Pin Spinner, 2-1/2" Yellow. Crafted in the USA from high-strength 100% virgin nylon, this 2-blade prop spinner delivers long-lasting durability for sport flyers and scale enthusiasts alike. The included shaft adapter bushings (5mm, 6mm, 1/4", 7mm, and 5/16") allow precise fitment across multiple motor sizes without requiring backplate drilling. Engineered specifically for pilot peace of mind, the robust locking backplate design ensures your RC aircraft propeller remains firmly anchored throughout demanding aerobatic maneuvers.
Technical DetailsDimensions and component specifications
Compatible Vehicles
Sport, Trainer, and Scale RC Airplanes
Part Type
2-Blade Propeller Spinner
Material
100% Virgin Nylon
Placement/Position
Engine Propeller Shaft (front)
Dimensions
2.5 in (63.5 mm) Diameter (ruler)
Weight
49 g (1.73 oz) (weight)
Key FeaturesDesigned for effortless setup and security
Quantity1 spinner per package
Shaft AdaptersIncludes 5mm, 6mm, 1/4", 7mm, and 5/16"
Material100% Virgin Nylon construction
Locking SystemUnique nylon insert lock design
Motor CompatibilityElectric and glow power systems
Safety DesignEngineered to prevent high-RPM loosening
Frequently Asked QuestionsEverything you need to know
What engine shaft sizes fit the DU-BRO 4 Pin Spinner, 2-1/2" Yellow?
The DU-BRO 4 Pin Spinner, 2-1/2" Yellow includes five shaft adapters (5mm, 6mm, 1/4", 7mm, and 5/16"), allowing it to fit a wide range of electric motor and glow engine shafts without extra drilling.
Do I need to modify the backplate on the DU-BRO 4 Pin Spinner, 2-1/2" Yellow during installation?
No, the DU-BRO 4 Pin Spinner, 2-1/2" Yellow comes ready to install straight out of the package with pre-sized adapter rings, eliminating the need to drill or modify the backplate.
How does the DU-BRO 4 Pin Spinner, 2-1/2" Yellow prevent loosening during flight?
The DU-BRO 4 Pin Spinner, 2-1/2" Yellow utilizes a unique nylon insert lock system that firmly connects the spinner cone to the backplate, reducing vibration and preventing the assembly from backing off at high RPMs.
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