This Shoulder Pulley set is a useful aid to exercise and rehabilitation.The pulley is designed to be attached to a doorway or some similar overhead structure, where it can then be used to develop strength and mobility in the users upper body, particularly the arms and shoulder joints. Simple to use and made of very robust components, the Shouder Pulley promises years of trouble free use in the home or in a professional care environment. The Shoulder Pulley is supplied as a set that comprises a door attachment, pulley, strong cord, handles and illustrated, easy to read instructions.