Check the listing for details. Genuine Tone Ninja Tuners, 3x3, Tulip button Black. Condition: New. Listed at 43.26 USD. Genuine Tone Ninja Tuners, 3x3, Tulip button Black Manufacturers Part Number: T4B-3x3 Tone Ninja diecast tuners are a great upgrade for any electric or acoustic guitar, and carry a best in class lifetime warranty. Precise tuning from a 16:1 gear ratio, enclosed gears for trouble-free operation, and a 135 degree mounting screw for flexibility of mounting. Installation: Tone Ninja diecast tuners will fit most 3x3 guitars with 10 mm headstock holes. Tone Ninja diecast tuners are available in a variety of configurations, including staggered and non-staggered, 12 string, 3x3 and 4x2. A variety of buttons are also available, and the tuners can be ordered in Chrome, Black, Gold, Nickel and Satin chrome.Contents: Three (3) bass side tunersThree (3) treble side tunersSix (6) screw-in 10 mm bushingsSix (6) washersSix (6) mounting screws Buy with confidence from SportHiTech, an authorized Tone Ninja Dealer. All products are factory fresh and in original retail packaging.