Schaller M6BCL "Da Vinci" 50853 Machine Head 6 left, machine polished - Black Chrome SCHALLER Guitar Parts Ratio 1:14Bore 9,8 mmWeight 36 g/ itemBig metal buttonELEGANCE IN TUNE - With its stunning appearance the new Schaller Da Vinci tuner opens up a fresh and original dimension to guitar tuning and tuner design. Along with its elegant shapes and precious finishes comes the legendary Schaller quality of materials and workmanship. The Da Vinci is a state-of-the-art tuning machine featuring flawless construction, ultra smooth action and unparalleled tuning stability.