Hello you are purchasing a Sterling Silver Sankyo Flute Head Joint Model RT1 with a 14K Gold Riser &.38mm tubing (Heavy Wall Tubing). This headjoint is used but in excellent working condition, Head joint is two years old and I am the original owner this head joint is dent free. Please message me with any questions or concerns you may have and I will answer them promptly thank you so much and have a great day!