Product overview A precise piano tuning accessory designed for and maintenance tasks. The directional buckle with a copper core provides controlled engagement with tuning pins, improving stability and feel during tuning and minor repairs. Key benefits Precise control: Directional buckle guides rotation so adjustments are smoother and more consistent, aiding accurate pitch changes. Reduced slippage: Secure engagement with tuning pins helps prevent slips that can damage pin heads or alter tuning unintentionally. Durable connection: Copper core provides reliable contact and wear resistance where the tool transmits force, extending service life. Easy to install and use: Compact, straightforward design lets technicians attach and remove the accessory quickly during a tuning session. Better torque transfer: Solid core construction helps deliver steady torque for both coarse adjustments and fine tuning. Important attributes Function: Directional buckle accessory for piano tuning and ; supports controlled rotation of tuning pins and stable contact with tuning levers. Material: Copper core for the contact area to improve durability and consistent performance under repeated use. Compatibility: Intended for use with standard piano tuning setups and tuning levers commonly used in upright and grand piano work. Suitable for kits and field tuning tools. Size and form factor: Compact and lightweight for convenient handling and integration into existing tool kits. Designed for practical use during both and onsite work. Performance: Offers steady engagement, reduced wear on pin heads, and consistent feel for precise tuning steps. Typical use scenarios Home or studio tuning: Attach to a tuning lever during a routine tuning to gain smoother, more controlled adjustments and reduce the risk of slipping on worn pins. Workshop and maintenance: Use while performing pin tightening or replacement to maintain alignment and avoid accidental overrotation. Professional field service: Bring as a reliable accessory for onsite tuning calls where quick, dependable performance helps keep sessions efficient. What technicians will appreciate Practical design focused on function rather than bulk. Improved control for both experienced tuners and technicians performing routine maintenance. Compatibility with commonly used tuning setups, making it a useful addition to and tuning kits. Contents and care Single directional buckle accessory with copper core. Keep clean and dry after use; inspect contact surfaces periodically for wear and when performance declines. This accessory is intended to support piano tuning and tasks by improving control and durability during adjustments.