D'Addario Planet Waves PWAT 331 L Chrome

Auto-Trim Tuning Machines automatically cut off excess string while you tune up your guitar. An individual string clamp holds the string tightly in the tuner, so there's no need for multiple wraps around the tuning post. A precision 18:1 gear ratio provides smooth, exact tuning, while virtually eliminating backlash and slippage. Finish: Chrome