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 * Automatically cuts off excess string while tuning * Individual string clamp holds the string tightly in the tuner eliminating multiple wraps around tuning post * Precision 18:1 gear ratio for smooth, exact tuning