2L 3R Guitar String Tuning Pins Locking Tuning Keys Knobs for Acoustic Electric Bass Guitar Replacement AccessoriesFeature:1. The 1:18 gear ratio and heavy internal gears keep the guitar sound well and easy to fine-tune.2. Precision Gears: The CNC-machined copper gears rotate smoothly with the shaft for a comfortable experience, while the copper gears are more wear-resistant, making the guitar tuner of excellent quality.3. Referring to the ergonomic design, the shape adopts an R-angled streamlined shape, and the two sides of the handle adopt a unique arc-shaped shape, which effectively provides a tactile and tactile feeling of the tuning pin. Specification:Material: Metal + Copper Color: Silver Size: 56*33.8mm/2.2*1, 34inStyle: 2 Left & 2 Right, 2 Left & 3 RightNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement. 01:4 x Guitar String Tuning Pins4 x Screws02:5 x Guitar String Tuning Pins5 x Screws