It achieves nothing. Black or Gold. For example;.
Guyker 6 In-line Guitar Locking Tuners – 1:18 Locking Tuning Key Pegs Tuners – Chrome
Guyker 6 In-line Guitar Locking Tuners – 1:18 Locking Tuning Key Pegs Tuners ...
Guyker 6 In-Line Guitar Locking Tuners – 1:18 Locking Tuning Key Pegs Tuners – C
12 Pieces Tremolo Bridge Saddle Locking Screws 2.5x10mm for Guitar Bass Repair
Schaller Clamping Saddle Locking Nut R2, 12" Radius for FR Tremolo Black
Gotoh GHL-1 Tremolo Locking Nut Through Neck Mount (Black)
