Du-Bro Spinner, 4 Pin, 2-3/4", Yellow (DUB293)
$12.15
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In Stock
Du-Bro Spinner, 4 Pin, 2-3/4", Yellow (DUB293)
$12.15
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
2.75 Inch Diameter
Fits popular RC aircraft
5 Shaft Adapters
Accommodates multiple shaft sizes
Nylon Lock System
Secure vibration free performance
100 Percent Nylon
Durable virgin nylon construction
57 Gram Weight
Lightweight for optimal flight
Made In USA
Trusted quality American manufacturing
Precision Propeller FinishingSafe Aerodynamic Performance for RC Airplanes
The DU-BRO 4 Pin Spinner, 2-3/4" Yellow provides RC pilots with a safe, simple, and reliable method to finish their propeller assembly. Engineered with a unique nylon insert lock system, this lightweight prop spinner reduces vibration and holds securely during high-RPM flight on both glow engines and brushless motor power setups.
Engineered For Safety and StyleDurable Construction and Vibration Free Operation
Designed with pilot safety and aerodynamic efficiency in mind, the DU-BRO 4 Pin Spinner, 2-3/4" Yellow delivers exceptional performance for scale aircraft, trainers, and sport models. Molded from 100% virgin nylon, this 2-blade spinner resists flexing and wear while maintaining a clean look on the front of your model. The kit includes five interchangeable shaft adapters—5mm, 6mm, 1/4", 7mm, and 5/16"—allowing quick installation on various engine crankshafts without needing to drill or modify the back plate. DU-BRO's innovative locking design fastens the spinner cone securely to the back plate, eliminating accidental detachment and delivering smooth, worry-free flying.
Technical SpecificationsDetailed Dimensions and Aircraft Compatibility
Part Type
2-Blade Propeller Spinner
Material
100% Virgin Nylon
Dimensions
2-3/4 Inches (2.75") (ruler)
Weight
57 Grams
Color
Yellow
Included Shaft Adapters
5mm, 6mm, 1/4", 7mm, 5/16"
Locking Mechanism
Nylon Insert Lock System
Compatible Vehicles
Electric and Glow RC Airplanes
Placement/Position
Engine Crankshaft / Propeller Hub
Country of Origin
USA
Key Features & BenefitsEverything Designed for Easy Installation
Secure LockingUnique nylon insert lock system prevents cone loosening during operation
Multi-Fit AdaptersShips with 5 adapter sizes ranging from 5mm to 5/16" for wide compatibility
Virgin Nylon Construction100% virgin nylon provides maximum strength and high-RPM durability
No Drilling RequiredReady to install straight out of the package on various engines
Aerodynamic ProfileSleek 2-3/4" yellow design cleans up the nose profile of your model
Vibration ReductionBalanced back plate and cone design ensure smooth engine runs
Frequently Asked QuestionsEverything you need to know
What engine shaft sizes work with the DU-BRO 4 Pin Spinner, 2-3/4" Yellow?
The DU-BRO 4 Pin Spinner, 2-3/4" Yellow includes five shaft adapters (5mm, 6mm, 1/4", 7mm, and 5/16"), making it compatible with a broad range of electric motor and glow engine shafts without drilling.
How does the locking system work on the DU-BRO 4 Pin Spinner, 2-3/4" Yellow?
It uses DU-BRO's specialized nylon insert lock design to firmly fasten the spinner cone to the back plate. This prevents the spinner from vibrating loose even during high-RPM flight.
Is the DU-BRO 4 Pin Spinner, 2-3/4" Yellow suitable for electric RC airplanes?
Yes, the DU-BRO 4 Pin Spinner, 2-3/4" Yellow works exceptionally well on both electric brushless motor setups and glow-powered RC airplanes.
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