1. Totall 9.8ft long and is adjustable at the poll.--Please make sure this is the correct size for your horse before place order!! | 2. The adjustment device at the poll stay in place, will works like a charm.channels in the plastic piece that are designed to pinch the bungee and hold it in place. It also makes the excess sit flat rather than stick up. If you pull the bungee tight it will thin enough to sit in the channels. | 3. This training aid puts no pressure on a horse's mouth. When the horse pulls against it, the pressure will be at the poll encouraging him to relax and bend at the poll. | 4. It is useful at the beginning of the training session then remove for the remainder of the training if the horse is then more relaxed and responding well to the aids. | 5. Elastic Neck Stretcher, Lightweight, simple to use, and just the right amount of just the right amount of give to urge stretch forward.Simple aid that helps correct neck carriage and encourages effective use of the back