The Fabtrac Overdoor Cervical Traction unit is an effective treatment option for neck pain or other associated neck conditions. It features a two-pulley system which allows for easy gradual tension. Simply mount the Fabtrac over the desired door and adjust the hook and loop closures of the head halter for maximum comfort. The head halter is made to fit most adults and is machine washable. The weight bag is graduated, so it can easily adjust according to the weight up to 20 pounds. Included is the pulley traction rope, adjustable spreader bar, head halter and S-hook vinyl water bag.