Pull-Easy Grip-Free Shoulder Pulley With Door Strap

Simple yet effective exercise pulley set similar to those used in physical therapy offices Good for recovery after surgery or injuries or for improving strength and mobility Enhances range of motion for arthritis, tendonitis, frozen shoulder syndrome, rotator cuff injury and bursitis Comes with basic traction hardware that fits over most doors (from 1 3/8 to 1 5/8 inches thick); includes two hand grips suspended on two pulleys Easy to assemble and store when not in use.