6PCS Guitar Locking Tuners 3L3R, 1:21 Gear Ratio Tuning Key Pegs with Sealed Lubrication, Heavy Duty Alloy Steel Machine Heads for Electric Acoustic Guitar Replacement

Item Type: Guitar Locking TunerMaterial: Alloy SteelGear Ratio 1:21Function: The knob on the back can lock the strings, delicate feel, accurate tuning, more stable.Package List：6 x Guitar Locking Tuners (3R3L) 6 x Screws6 x Nuts6 x Spacers

• Precision 1:21 Gear Ratio: These guitar locking tuners deliver smooth and precise tuning thanks to their accurate 1:21 gear ratio, optimized for modern 10mm spindle holes. This ensures stable string tension and reliable performance during live performances or studio sessions, so your guitar stays in tune longer without constant adjustments.
• Sealed Lubrication System: The guitar lock string tuner features a sealed lubrication design that reduces friction and wear, enabling effortless tuning over time. Combined with a durable cast housing and metal knob, this tuning key peg maintains consistent performance even after repeated use, making it ideal for daily players and touring musicians.
• Universal Guitar Compatibility: Designed as a direct replacement for worn or outdated hardware, these tuning key pegs machine heads fit most standard electric and acoustic guitars. Whether you're upgrading an old instrument or repairing a student model, this 6PCS set (3 left, 3 right) offers a versatile solution for hobbyists, professionals, and luthiers alike.
• Heavy Duty Alloy Construction: Built with high-strength alloy steel internal gears and a robust sealed housing, each guitar locking tuner resists and mechanical stress. The solid build ensures long-lasting durability while maintaining lightweight performance, so your tuning stability isn’t compromised by frequent string changes or environmental changes.
• Complete Installation Kit Included: Each set of tuning key pegs comes with all necessary mounting hardware—screws, bushings, and washers—for quick and tool-friendly installation. The 45-degree fixed tab and ergonomic round knob allow intuitive string winding, so you can replace old tuners and get back to playing your guitar in minutes without professional help.