Description: 【Complete set for versatile use】: This sealed tuners set includes 6 replacement pieces, with 4 left and 2 right, ensuring you have everything needed for your guitar tuning requirements 【Quality material】: Crafted from quality metal, these guitar tuning key pegs are sturdy and wear resistant. They offer smooth rotation and easy tuning adjustments, providing a reliable performance 【User friendly design】: Featuring a closed locking design with heavy duty internal gears, these guitar machine heads allow for tuning and enhanced stability during play 【Compact and lightweight】: With dimensions of 4.58 cmx3.8 cm/1.80 inchx1.50 inch, these 1:18 guitar locking tuners are compact and lightweight, making it easy to carry and store 【Wide application range】: Great as replacement parts for electric guitars, acoustic guitars, folk guitars, and classical guitars, these tuners are versatile enough to meet various musical needs Specification: Material: Metal   Size Chart: 4.58cmx3.8cm/1.80inchx1.50inch Package Includes: 6 Guitar Tuning Key Pegs(4L and 2R) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.