Perfect occupational & physical therapy aids---The over-the-door shoulder pulley-- It can assist you to stretch in,various directions to improve shoulder movement. Effective exercise method for speeding recovery time Improves the range of motion of the shoulder for arthritis sufferers, tendonitis, frozen shoulder syndrome, shoulder surgery, rotator cuff injury or bursitis.This pulley system is designed to assist in rehabilitation exercises for shoulder injuries, helping improve strength and…