The Simple Ball Bearing Pulley in green is a compact and durable tool designed for a range of home applications, from fitness routines to everyday utility tasks. With a rolling diameter of 3.5 inches and a groove width of 1 inch, it accommodates most standard ropes, making it ideal for lifting heavy loads or using as part of a home gym system. The steel ball bearing ensures smooth, noise-free operation, while the roller is made from tough plastic and the hook and frame are constructed from sturdy iron for long-lasting performance. Whether you're performing shoulder exercises, pulling water from a well, or lifting weights, this pulley delivers strength, stability, and efficiency in one simple design.