2piece Erhu Fine Tuning Adjusters, Copper Precision string tuners designed to make tuning faster, more accurate, and easier for players at every level. Why you need this Achieve precise pitch adjustments without repeated coarse tuning. These fine tuning adjusters let you make small, accurate changes for stable intonation. Save time during practice and performance. Quick, reliable microadjustments reduce string slip and retuning interruptions. Portable and simple to use. Compact parts are easy to carry and install, so you can tune on the go. Key features and attributes Quantity: 2 pieces, enough for both strings on a standard twostring Erhu. Material: Solid copper construction for reliable wear resistance and consistent feel. Function: Fine tuning adjusters that provide smooth, incremental control for precise pitch setting. Compatibility: Designed specifically for Erhu instruments and compatible with standard Erhu peg and string setups. Design: Userfriendly form factor that installs quickly with minimal tools or modification. Performance: Smooth turning action for accurate microadjustments and improved tuning stability. Practical benefits Reduces stress on pegs by enabling small adjustments without full peg turns. Makes setup and string changes faster and less fiddly for students, teachers, and professionals. Compact size keeps the instrument balanced and unobtrusive on stage. Typical use scenarios Practice session: Install the adjusters to fine tune intonation quickly between pieces or exercises without interrupting flow. Live performance: Make subtle pitch corrections during a set to maintain consistent ensemble tuning. Instrument setup and maintenance: Use the adjusters when mounting strings or optimizing peg tension to achieve stable tuning more efficiently. What to expect Straightforward installation and intuitive operation suitable for learners through experienced musicians. Durable copper parts that hold adjustment feel and provide repeatable microtuning control. A practical accessory for any Erhu player seeking better tuning precision and easier string management.