Du-Bro Spinner, 4 Pin, 2-1/4", Yellow (DUB281)
$9.45
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In Stock
Du-Bro Spinner, 4 Pin, 2-1/4", Yellow (DUB281)
$9.45
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Nylon Lock
Prevents Loosening Under RPM
Multi Fit
Includes Five Shaft Adapters
Virgin Nylon
Durable And Lightweight Construction
Vibration Free
Smooth Balanced Flight Performance
Yellow Finish
Bright High Visibility Color
Made In USA
Quality American Made Craftsmanship
Precision Propeller ProtectionClean Aerodynamics For Your Aircraft
Upgrade your aircraft setup with the DU-BRO 4 Pin Spinner, 2-1/4" Yellow, engineered to provide a secure and vibration-free prop assembly for glow and electric power systems. Designed for maximum pilot safety and effortless installation, this essential RC plane propeller spinner improves aerodynamic efficiency while completing your model's scale appearance.
Master Engine PerformanceSecure Mounting Meets Exceptional Durability
The DU-BRO 4 Pin Spinner, 2-1/4" Yellow features an innovative nylon insert lock system that firmly holds the spinner cone to the backplate, eliminating unwanted vibration and preventing loosening during high-RPM flight operation. Constructed from high-strength 100% virgin nylon, this lightweight 34g spinner comes supplied with five shaft adapter inserts (5mm, 6mm, 1/4", 7mm, and 5/16"), allowing custom fitment on standard RC airplane brushless motors and glow engines without drilling. Whether you fly a sport model, trainer, or scale RC aircraft, DU-BRO delivers American-made reliability and optimum high-speed stability.
Technical SpecificationsDetailed Component Sizes And Details
Compatible Vehicles
RC Airplanes with 5mm, 6mm, 1/4", 7mm, or 5/16" Shafts
Part Type
2-Blade Propeller Spinner
Material
100% Virgin Nylon
Placement/Position
Propeller Shaft / Engine Hub
Dimensions
2-1/4 Inches / 2.25" Diameter
Weight
34 g
Key Accessories FeaturesBuilt For Precision Flight Performance
Nylon Lock SystemKeeps spinner cone tightly secured to backplate
Shaft Adapters IncludedContains 5mm, 6mm, 1/4", 7mm, and 5/16" bushings
Virgin Nylon ConstructionProvides high durability and impact resistance
Balanced PerformanceReduces engine vibration during high-RPM operation
No Drilling RequiredPrecision fit directly out of the packaging
High VisibilityBright yellow finish enhances flight orientation
Frequently Asked QuestionsEverything you need to know
What shaft sizes are supported by the DU-BRO 4 Pin Spinner, 2-1/4" Yellow?
The DU-BRO 4 Pin Spinner, 2-1/4" Yellow includes five shaft adapters designed to fit 5mm, 6mm, 1/4", 7mm, and 5/16" motor and engine shafts.
Do I need to drill the DU-BRO 4 Pin Spinner, 2-1/4" Yellow to fit my prop shaft?
No, the included precision shaft inserts eliminate the need for drilling or modifying the backplate on the DU-BRO 4 Pin Spinner, 2-1/4" Yellow.
How does the locking mechanism on the DU-BRO 4 Pin Spinner, 2-1/4" Yellow work?
The DU-BRO 4 Pin Spinner, 2-1/4" Yellow features a unique nylon insert lock system that securely attaches the cone to the backplate, preventing loosening and minimizing high-RPM vibration.
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