Tynor Traction Weight Bags are a type of traction halter that is used to hold the pelvis area of the patient. They are used to pull the sacrum, the lumbar area, and the thoracic area of the vertebral column. Tynor traction weight bags have an extra large capacity of 12 KG when filled with sand. Due to its thicker & softer material, it is durable & crack-resistant. A large filling port makes it easy and quick to fill up with water or sand. Markings are bold and clear, making it easy to fill and use.