Hardware Color : Chrome / Cosmo Black Guitar Tuners Configuration : 3+3 Set Guitar Tuner Type : Locking (Magnum Lock) Guitar Tuner Shaft Height : Standard Guitar Tuner Ratio : 1:18 Guitar Tuner Button Type : 04 (black) Guitar Tuner Mounting Hole Diameter: Standard (10mm) Mounting Screw Location : 90° (1 screw)