Feature: 1. Fine tuner is designed 3/4 4/4 cello, which is professional stringed instrument accessories 2. Made of good‑quality metal material, anti‑rust with excellent durability and stability 3. The fine string tuner is a fine craft with a high gloss , which is very special, beautiful, non‑discoloring and easy to match with your musical instrument 4. High‑accuracy screws work smoothly, easy to install on your cello, very convenient to use 5. The violin fine tuner is packed in 4 pieces of 1 set, which is an ideal replacement part the cello Specification: Item Type: Violin Fine Tuners Material: Metal Quantity: 4 Pieces/set Scope of Application: Suitable 3/4-4/4 cello Length: Approx. 2.7cm / 1.1in Package List: 4 x Violin Fine Tuners