The D'Addario 3 per side Auto Trim Tuning Machines are precision tuners that automatically cut the excess string while changing strings, eliminating the need for string cutting tools and making string changes easy and fast. The 18:1 ratio worm gear construction ensures greater precision than standard tuners and ensure tuning stability even during the hardest playing. Includes 6 tuners and mounting hardware. Chrome finish. 3 + 3 design for instruments that have 3 tuning machines on each side of the headstock.

• 6 High quality precision tuners that automatically cut excess string while the guitar is tuned; 3 + 3 format
• Individual string clamps securely hold the string in the tuning machine, avoiding the need for multiple wraps around the post
• Excellent for tremolo use and other demanding applications
• Precise 18:1 gearing ratio for smooth, exact tuning with minimal string slippage
• Limited lifetime guarantee
• Black