Description:Material: This fapreçade balance rod is made of copper, which is wear-resistant, so it can be used for a long time without damage. Replacement Parts: This copper bassoon adjustment bar can be used as spare parts for old or damaged instrument accessories. Easy Installation: The spare part of the musical instrument is small and lightweight, which can be easily installed with simple tools. Adjustable: The strap of the spare part of the orchestral instruments can be adjusted, so you can adjust the strap when playing. Wide Function: Professional instrument repair tool can be used as a DIY crafting supply, your handicraft skills will be improved, so you don't need to go to professional instrument s shop. Specification: Material: Copper. Note:There may be several color distortions due to different computer resolutions. There may be a slight error due to different manual measurements. Package Included: 1 Piece Balancing Bassoon.