Overdoor Shoulder Pulley - Double Pulley with DoorCanDo deluxe overdoor shoulder pulley is used to increase should range of motion. Deluxe exerciser has 2 pulleys and bracket for smooth and easy operation. Portable exerciser can be easily transported and fitted to most doors. Each pulley has a swivel hook for seamless pulley action and large foam handles for comfortable grip. Extra long rope can be used in the standing or seated position.