• Fits many electric guitars and acoustic guitars with 3R+3L tuners, like LP/SG/ES/PRS style guitars
• Bushing outer diameter: 8.8mm(11/32 inch)
• Gear ratio 19:1, open gear design
• Material: metal alloy, well finished, stable and long-lasting
• Package includes: 6pcs machine heads set (3R+3L) and mounting accessories