D'Addario Auto-Trim Tuning Machines - Locking Tuners for Guitars - 6 In Line Setup, Black

AUTOMATICALLY CUTS EXCESS STRING WHILE TUNING: Trims excess string while tuning to ensure consistent and accurate tuning EASY STRING CHANGES: The locking tuners make changing strings fast and easy SMOOTH AND PRECISE TUNING: The sealed gear box with lubricated gears ensures smooth and precise tuning UNIVERSAL FIT: Fits most 6-in-line electric and acoustic guitars without drilling or modification ATTRACTIVE BLACK FINISH: Adds a sleek and modern look to your guitar while providing reliable tuning performance