Du-Bro Spinner, 4 Pin, 2-3/4", Black (DUB291)
$12.15
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In Stock
Du-Bro Spinner, 4 Pin, 2-3/4", Black (DUB291)
$12.15
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
100% Virgin Nylon
High strength lightweight construction
Nylon Insert Lock
Ensures secure backplate fastening
Adapter Kit Included
Includes five shaft bushings
Precision Propeller SpinnerEngineered for Safety and Performance
Upgrade your model aircraft with the 4 Pin Spinner, 2-3/4" Black, engineered specifically for optimal safety and durability on RC planes. Manufactured from high-grade 100% virgin nylon, this spinner delivers a lightweight, balanced assembly to protect your propeller setup during flight.
Durable RC Plane HardwareMaximum Security for Model Aircraft
The 4 Pin Spinner, 2-3/4" Black is designed with pilot safety and reliable flight performance in mind. Featuring an innovative nylon insert lock design, the backplate and spinner cone join with exceptional strength to withstand high-RPM electric brushless motors or glow engines. Each unit includes five shaft adapters to ensure proper fitment across a wide variety of motor shaft sizes, making installation simple and secure for your scale model aircraft.
Technical SpecificationsEssential Details and Product Dimensions
Part Type
Propeller Spinner
Material
100% Virgin Nylon
Dimensions
2-3/4" Diameter
Included Adapters
5 Shaft Adapters
Package Quantity
1 Spinner Assembly
Compatible Vehicles
Gas, Nitro, and Electric RC Planes
Key Construction FeaturesDesigned for Dependable Flight Performance
ConstructionMolded from 100% virgin nylon for durability
Locking SystemUnique nylon insert lock design for secure hold
AdaptabilityComes supplied with 5 distinct shaft adapters
InstallationQuick, simple, and safe backplate mounting
Safety FocusEngineered specifically to prevent flight detachment
Frequently Asked QuestionsEverything you need to know
What size motor shafts does the 4 Pin Spinner, 2-3/4" Black fit?
The 4 Pin Spinner, 2-3/4" Black includes 5 different shaft adapters, allowing it to fit a wide variety of standard electric motor and glow engine prop shafts.
What material is used to construct the 4 Pin Spinner, 2-3/4" Black?
It is molded from 100% virgin nylon, providing maximum impact strength and vibration resistance while keeping overall weight minimal.
How does the locking mechanism on the 4 Pin Spinner, 2-3/4" Black work?
It utilizes a unique nylon insert lock design that securely anchors the spinner cone directly to the backplate to prevent loose fittings during high-speed rotation.
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