GOTOH SD91-05MA-L6-Nickel Used button tuners. Good condition. The following are product specifications: ■ Type: Guitar tuners ■ Shaft Option: Standard ■ Peg Button: 05MA button ■ Tuner Configuration: L6 (6 in-line) ■ Headstock Hole: 8.8mm ■ Gear Ratio: 1:15 ■ Weight: Approximately 127g/set (including 13g bushings) ■ Included Accessories: Bushings, wood screws, punch, φ9.2 bushings ■ Color: Nickel Thank you.