Graph Tech PRL-9721-B0 Ratio Locking

Locking Machine Heads for Electric Guitar

• Right-handed set
• Closed construction
• Staggered posts (different shaft heights, thus no string hold-downs necessary)
• Each machine head has its own ratio, calibrated for the respective string
• A half turn of any machine head changes the tuning of the respective string by a semitone
• Faster, more accurate tuning of each string
• Locking screw on the back to clamp the string in place
• Ratio: E - 12:1, B - 20:1, G - 35:1, D - 20:1, A - 24:1, E - 39:1
• 6 Pieces: 6-in-Line
• Bass Side (Left)
• 2-Pin mounting
• Axis diameter without mounting sleeve: 6.0 mm
• Mounting diameter with mounting sleeve: 10.0 mm
• Incl. 4 sets InvisoMatch standard mounting plates to use existing screw holes
• Weight approx. 37.75 g (single)
• Mini Contemporary knobs
• Black finish