Discover an innovative 3D model of a multi-functional exercise wheel roller perfectly suited for your fitness needs on Thangs.com. This 3D model falls under the Health & Fitness category, and is designed to transform regular trolley wheels and a steel bar into a heavy-duty, adaptable ab roller for versatile workouts. Ideal for core-intensive exercises, the model offers close grip, single arm rolling, and shoulder width handling options. For increased resistance during workout sessions, a rubber band can be attached to the center or the ends. The exercise wheel accommodates an 8" wheel, held together with a 12.5mm diameter steel rod at the center. Purchase parts from any hardware store, assemble with 1 wheel and 2 handles, 2 wheels with 2 handles or 4 wheels with 2 handles and a center handle as per your preference. This 3D model is designed to accommodate heavier individuals as well. Support its creator by contributing a few dollars if you find the models useful. For further details and visuals of this 3D model, visit Thangs.com.