Du-Bro Spinner, 4 Pin, 2 1/4", Blue (DUB282)
$9.45
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In Stock
Du-Bro Spinner, 4 Pin, 2 1/4", Blue (DUB282)
$9.45
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Shaft Adapters
Includes five shaft adapter sizes
Virgin Nylon
Durable high strength construction material
Locking System
Secure nylon insert lock design
Streamline Your Propeller SetupSecure Aerodynamic Performance for RC Aircraft
The DU-BRO 4 Pin Spinner, 2-1/4" Blue provides a safe, simple, and clean-looking propeller setup for your RC plane. Designed to fit both electric and glow engines, this lightweight spinner improves aerodynamic efficiency while safeguarding your model against propeller assembly issues.
Engineered Safety and Precision FlyingNylon Lock System for Vibration Free Flight
Crafted in the USA from 100% virgin nylon, the DU-BRO 4 Pin Spinner, 2-1/4" Blue offers unmatched durability and balance for high-RPM operation. It features DU-BRO's innovative nylon insert lock system, which firmly fastens the spinner cone to the back plate to reduce vibration and prevent accidental loosening during flight. With five included adapter rings (5mm, 6mm, 1/4", 7mm, and 5/16"), this 2-blade spinner installs easily without needing to drill or alter the back plate, making it an ideal upgrade for sport aircraft, trainers, and scale models alike.
Technical SpecificationsExact Measurements and Fitting Details
Compatible Vehicles
RC Aircraft (Glow and Electric) (plane)
Part Type
Propeller Spinner
Material
100% Virgin Nylon
Placement/Position
Front Propeller Shaft (center)
Dimensions
2.25 inches (57.15 mm) Diameter (ruler)
Weight
34 grams / 1.20 ounces
Included Shaft Adapters
5mm, 6mm, 1/4", 7mm, 5/16"
Quantity
1 Spinner per Package
Key Product FeaturesDesigned for Safety and Simple Installation
Adapter PackageIncludes 5 shaft adapters to fit popular shaft sizes
Locking MechanismUnique nylon insert lock secures back plate to spinner cone
Material QualityMolded from 100% virgin nylon for extreme durability
Simple AssemblyFast and safe installation right out of the package
Engine VersatilityWorks seamlessly on both electric motors and glow engines
American QualityMade in the USA for dependable flight safety
Frequently Asked QuestionsEverything you need to know
What adapter sizes come with the DU-BRO 4 Pin Spinner, 2-1/4" Blue?
The DU-BRO 4 Pin Spinner, 2-1/4" Blue includes five adapter rings: 5mm, 6mm, 1/4", 7mm, and 5/16", eliminating the need to drill out the back plate for proper fitment.
Is the DU-BRO 4 Pin Spinner, 2-1/4" Blue suitable for electric RC airplanes?
Yes, the DU-BRO 4 Pin Spinner, 2-1/4" Blue is engineered for high performance on both electric brushless motors and glow-powered engines.
How does the locking mechanism work on the DU-BRO 4 Pin Spinner, 2-1/4" Blue?
It utilizes a unique nylon insert lock system that tightly binds the spinner cone to the back plate, preventing it from shaking loose under high-RPM rotation.
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