3-on-Plate Classic Acoustic Guitar Tuners Set, Metal knobs Nickel (3x3) For solid or slotted peghead steel-string guitars. These inexpensive open-gear tuners will make that yardsale special playable again! Standard spacing : 35mm between string posts, fitting generic guitars peghead They're versatile: the string posts have double holes, so you can install these tuners on solid or slotted pegheads. Nickel-plated with metal knobs. set of 2: 1 left side and 1 right side. Comes with screws and bushings