Ball caster 12mm. by Niko Mikhalchik. 5 37 0. Autodesk Inventor, STEP / IGES, Rendering, July 2nd, 2021 Office chair wheels. by Michał Kondaszewski. 71 501 2. STEP / IGES, Rendering, June 10th, 2021 Caster Wheel. by Siddharth B. 15 539 0. SOLIDWORKS, Rendering, June …