Used to relieve pressure on muscle, nerve tissue and minor fractures of the cervical spine. It is easily set up for home use. The sturdy metal bracket fastens over any door, and the weight bag is calibrated from 2 lbs. to 20 lbs.; easy to fill with ordinary tap water. Kit Includes: Head halter, padded and adjustable; spreader bar; metal door bracket; door hanger and two pulleys; section of rope; water weight bag. Indications Listed Below • Easily set up for home use • Sturdy metal bracket fastens over any door • Weight bag is calibrated from 2 lbs. to 20 lbs. • One adjustable size head halter fits most adults CONTRAINDICATIONS • Acute cervical injury • Osteomyeltitis • Spinal instability and hypermobility • Tumors • Rheumatoid arthritis