vive shoulder pulley - over door rehab exerciser for rotator cuff recovery - arm rehabilitation exercise system for frozen physical therapy, flexibility stretching strengthener, range of motion vive shoulder pulley by vive rehabilitate and restore your shoulder health with the vive shoulder pulley. fitting securely over most interior doors, the pulley is non-marking and constructed with a durable metal alloy for long term use. use to stretch, strengthen and improve shoulder mobility following shoulder surgery or injury. restore shoulder health: effective for physical and occupational therapy, the over-the-door shoulder pulley provides controlled movement for rehabilitation from shoulder surgery or injury. perfect for for speeding recovery time and complete shoulder health restoration. improves range of motion: improves the range of motion of the affected shoulder caused by arthritis, tendonitis, frozen shoulder syndrome, rotator cuff injury or bursitis. slowly increase or limit the range of motion using the included button stoppers for safe effective shoulder exercise. easy to install: easily and securely fits over most interior doors with a non-slip webbed strap. a foam exterior layer on the metal pulley prevents scratches and other damage to the door surface. additionally, the handles are covered with a soft foam padding for a comfortable and secure grip. durable metal pulley: made with a durable metal alloy casing, the nylon pulley wheel allows the rope to move smoothly throughout the workout. the nylon rope is conveniently marked every 6" for consistent use with the button stoppers allowing progress to be obvious and clear. what’s included: vive shoulder pulley carry bag button stoppers instructional insert