D'Addario Auto-Trim Tuning Machines, 3 + 3 Setup, Gold

Individual string clamps securely hold the string in the tuning machine, avoiding the need for multiple wraps around the post Excellent for tremolo use and other demanding applications Precise 18:1 gearing ratio for smooth, exact tuning with minimal string slippageYou may also like D'Addario Zyex Violin Single D String, 1/8 Scale, Medium Tension, Bulk 10-Pack.