The Over-the-Door Traction Set provides easy-to-use cervical traction therapy right in your home or office. This one-size foam padded head halter with hook-and-loop adjustment fits most adults comfortably. Included in the set are pulleys, traction rope, a notched adjustable spreader bar, a head halter, an S-hook and a vinyl water bag with a graduated scale up to 20 lbs. Do you have a door? Then you have all you need to set up Over-the-Door Traction and start bringing relaxation to your neck and spine.