Overdoor shoulder pulley with 14 page step-by-step exercise instruction booklet. Webbing anchor fits snuggly between the door and frame. Exercise Pulley can be easily mounted to most closed doors and will not scratch surfaces. Large handles are easy to grasp, 2.6m cord can be adjusted for length. Useful for slow, passive stretching, ideal for at home range of motion programs. The stronger arm pulls the affected arm up in a controlled stretching motion. Cuff style weights can be added to one side for more resistance to add muscle strength.