String Fine Tuner, Durable Anti-Rust Premium Alloy Non-Discoloring Easy To Install Violin Fine Tuner, for Instrument Lovers 3/4 4/4 Violin Specification: Features: Designed for 3/4 4/4 violin. Adopting premium alloy, anti-rust, outstanding durability and stability. Fine workmanship, high glossiness surface, very special and good-looking, non-discoloring and easily matched for your instrument. The screw with good precision works smoothly. Easy to mount onto your violin. 4Pcs / Set coming in a package, good replacement parts for violin. Specification: Condition: 100% Material: Alloy Color: Silver, Black(Optional) Quantity: 4Pcs / Set Suitable for 3/4 4/4 violin Size: Approx. 2.7 x 2.2 x 0.7cm / 1.1 x 0.9 x 0.3in Weight: Approx. 19g Packing List: 1 x Pack of 4Pcs / Set Violin Fine Tuners