Feature:1. Fine tuner is designed for 3/4 4/4 cello, which is professional stringed instrument accessories2. Made of goodquality metal material, antirust with excellent durability and stability3. The fine string tuner is a fine craft with a high gloss surface, which is very special, beautiful, nondiscoloring and easy to match with your musical instrument4. Highaccuracy screws work smoothly, easy to install on your cello, very convenient to use5. The violin fine tuner is packed in 4 pieces of 1 set, which is an ideal replacement part for the celloSpecification:Item Type: Violin Fine TunersMaterial: MetalQuantity: 4 Pieces/setScope of Application: Suitable for 3/4-4/4 celloLength: Approx. 2.7cm / 1.1in.Package List:4 x Violin Fine Tuners