The D'Addario 6-in-line Auto Trim Tuning Machines are precision tuners that automatically cut the excess string while changing strings, eliminating the need string clippers making string changes easy and fast. The 18:1 ratio worm gear constructions ensures greater precision than standard tuners and ensure tuning stability even during the hardest playing. Includes 6 tuners and mounting hardware. Black finish. 6 in-line setup for instruments that have all 6 tuning machines on the same side of the headstock. Features

• 6 High quality precision tuners that automatically cut excess string while the guitar is tuned; 6 In-Line 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

Item shown: Planet Waves PWAT-6R1 Auto-Trim Tuning Machine - 6 In-Line - Black Model #: PWAT-6R2 UPC: 019954934743