The Lifeline USA Econo Shoulder Pulley Standard is a great way to start increasing your upper body strength. The new economical design means the shoulder pulley is smaller smarter and more efficient than ever. Improve your workout and your strength with the Lifeline USA Econo Shoulder Pulley Standard. The Lifeline Econo Shoulder Pulley brings the functionality of the Multi-Use model to a more economical design Improve circulation muscle strength and joint range of motion Prevent stiffness in shoulders and arms Regain overhead motion after injury Increase muscle tone and strength Patented Grip-All Ball (in red) allows users to instantly and easily adjust the rope length by letting rope tension secure the ball Increases range of motion Includes: One 7 ft. braided nylon cord with smooth action pulley Two patented grip-all ball equipped handles for rope length adjustment One door attachment One instructional brochure