For those suffering from arthritis, shoulder or arm trauma, or post-surgery stiffness, the suspension hook pulley increases the range of motion and balance. They will also assist with arms, shoulders and chest reinforcement. The Hospital Suspension Hook Pulley may be placed over a fence, on the pavement, or fixed to a wall. Desco Medical Inida is proud to bring a number of respected and professional manufacturers of high-performance Suspension Hook Pulley. For those suffering from arthritis, shoulder or arm trauma, or post-surgery stiffness, the Medical Suspension Hook Pulley increases the range of motion and balance. They will also assist with arms, shoulders and chest reinforcement. A Medical Suspension Hook Pulley is a type of guiding wheel that goes through a woven cord made of steel or nylon rope. The pulley wheel has an axle that helps the wheel to turn and, for strength and stability, the axle is generally mounted on a frame that can be fixed to a sturdy object.