Use the Over Door Exercise Pulleys to help improve range of motion and coordination following CVA; the stronger arm pulls the affected arm up in a controlled stretching motion. Useful for slow, passive stretching. Ideal for home range of motion programs. Large handles are easy to grasp. A cuff-style weight can be added to one side for more resistance and to build muscle strength. (Weights sold separately). The 2.6 m rope can be adjusted easily for proper fit. Two models are available. Over Door Exercise Pulley with Webbing Anchor fits snugly between the door and frame.Will not scratch surfaces.