Hipshot H 6GL0BT Black right, locking machine head for electric guitar, open, 18:1 ratio, post diameter without mounting sleeve - 6 mm, installation diameter with mounting sleeve - 9.6 mm, string lock by grip-lock...
"Schaller M6 135 Locking 1L BC New, single locking tuner for guitar, left version, new model with more precise, nonwearing Velvet-Tec worm drive, increased 1:18 gear ratio and improved finish quality, string is locked in..."
"Schaller 135 M6 Locking 1R C New, single locking tuner for guitar, right version, new model with more precise, nonwearing Velvet-Tec worm drive, increased 1:18 gear ratio and improved finish quality, string is locked in..."