2.5" 3-Blade Spinner Black (DUB546)

Black 2.5-inch three-blade spinner designed for RC helicopters, engineered to mount with a back plate for a secure, safety-minded fit. It’s easy to install and provides a solid, dependable hold on the rotor setup, making it a practical upgrade for hobby flights.

Includes four shaft adapters (6mm, 1/4", 7mm, and 5/16") to fit common shaft sizes, and a nylon insert lock nut design that secures the back plate and spinner in place. One spinner per package, offering a straightforward, reliable upgrade for hobbyists who value safety and simple installation.