Du-Bro Spinner, 4 Pin, 2-3/4", Blue (DUB294)
$12.15
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In Stock
Du-Bro Spinner, 4 Pin, 2-3/4", Blue (DUB294)
$12.15
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
5 Shaft Adapters
Fits Multiple Shaft Sizes
Nylon Lock System
Secure Hold Reduces Vibration
Made in USA
Durable Virgin Nylon Construction
Aerodynamic Performance UpgradeSecure and Easy Propeller Setup
The DU-BRO 4 Pin Spinner, 2-3/4" Blue is engineered to provide RC airplane pilots with a safe, efficient, and simple solution for securing propeller setups. Constructed from durable virgin nylon, this RC airplane prop spinner enhances front-end airflow while giving your model aircraft a clean, polished look. Equipped with multiple shaft adapters, it accommodates a variety of electric motors and glow engines without requiring drilling or backplate modification.
Precision Propeller SecuringEngineered for Safety and Balance
Upgrade your aircraft's performance and aesthetics with the DU-BRO 4 Pin Spinner, 2-3/4" Blue. Designed with pilot safety as a top priority, this spinner features a unique nylon insert lock system that firmly fastens the spinner cone to the backplate, preventing loosening and reducing high-RPM vibration. Whether you fly sport models, trainers, or scale RC planes, this spinner includes five interchangeable shaft adapters (5mm, 6mm, 1/4", 7mm, and 5/16") to ensure a perfect fit right out of the package. Proudly Made in the USA from 100% virgin nylon, it delivers exceptional durability and stress resistance for worry-free flying.
Technical SpecificationsDetailed Component Specifications Data
Part Type
Propeller Spinner (prop)
Material
100% Virgin Nylon
Color
Blue
Spinner Diameter
2-3/4" (2.75 inches) (ruler)
Weight
57 g
Included Adapters
5mm, 6mm, 1/4", 7mm, 5/16"
Blade Count
2-Blade
Placement/Position
Nose / Propeller Shaft (front)
Compatible Vehicles
Electric and Glow RC Airplanes
Key Design FeaturesBuilt for Safety and Versatility
Easy InstallationReady to install out of the package without backplate modification
Universal Adapter SetComes with 5 shaft adapters ranging from 5mm to 5/16"
Nylon Insert LockUnique locking design securely fastens cone to backplate
Vibration ReductionEngineered for balanced and smooth high-RPM performance
High-Quality MaterialPrecision molded from 100% virgin nylon
American CraftsmanshipProudly manufactured in the USA for maximum safety
Frequently Asked QuestionsEverything you need to know
What adapter sizes are included with the DU-BRO 4 Pin Spinner, 2-3/4" Blue?
The DU-BRO 4 Pin Spinner, 2-3/4" Blue includes five shaft adapters in 5mm, 6mm, 1/4", 7mm, and 5/16" sizes to fit a wide array of motor and engine shafts without drilling.
Is the DU-BRO 4 Pin Spinner, 2-3/4" Blue suitable for electric and glow RC airplanes?
Yes, the DU-BRO 4 Pin Spinner, 2-3/4" Blue is designed for both electric motor and glow engine setups on sport, trainer, and scale RC airplanes.
How does the locking mechanism work on the DU-BRO 4 Pin Spinner, 2-3/4" Blue?
The DU-BRO 4 Pin Spinner, 2-3/4" Blue utilizes a unique nylon insert lock system that securely attaches the spinner cone to the backplate, preventing loosening during high-RPM operation and minimizing vibration.
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