Check the listing for details. Genuine Tone Ninja 19:1 Locking Tuners, 7 String inline Treble/Lefty set, Black. Color: Black, Condition: New. Listed at 62.59 USD. Genuine Tone Ninja 19:1 Locking Tuners, 7 String Inline set, Lefty, Black Manufacturers Part Number: TLB-7L-LH The new Tone Ninja locking tuners were engineered to be good looking, reliable, and a great upgrade for almost any guitar. With a locking wheel and a 19:1 gear ratio, you can be assured of tuning precision and stability. Available in Chrome, Black, Gold, Nickel, Black Nickel and Satin chrome and in most popular six and seven string formats including left handed. Fits guitars with a 10 mm modern peghead hole size. See the Tone Ninja Locking Tuner FAQ for specifications and button options. Seven string sets have a specific 7th tuner that will accommodate a string gauge up to 0.085". Contents: 7 Tone Ninja Left Handed / Treble Side Locking tuners, one with larger string aperture (takes strings up to 0.085") 7 screws 7 bushings 7 washers Buy with confidence from SportHiTech, an authorized Tone Ninja Dealer. All products are factory fresh and in original retail packaging.