Lighten up with our Micro Wheel Collars. Designed for electric flyers with .047" (11.938 mm) to .062" (15.748 mm) axles and use set screws for a secure fit. These Micro Wheel Collars are 50% LIGHTER than standard 1/16" brass wheel collars.
Each collar weighs 0.42 grams. Each pack includes (4) collars with set screws and a .050" allen wrench.Made in USA