3+3 Ratio Electric Guitar Machine Heads $114.99 Select options 3+3 Ratio Electric Guitar Machine Heads Vintage $114.49 – $126.49 Select options 6-In-Line Ratio Electric Locking Machine Heads $160.94 – $178.19 Select options Electric Locking 3+3 Contemporary $160.94 – $178.19 Select options Electric Locking 3+3 Vintage $160.94 – $178.19 Select options Electric Locking 4 + 3 Contemporary $187.77 Select options Electric Locking 4+2 Mini $160.94 – $178.19 Select options Electric Locking 6 In-line Classic $160.94 – $178.19 Select options Electric Locking 7 In Line Contemporary Mini $187.77 – $207.90 Select options Ratio Electric 6 In-line Contemporary Mini 2 Pin $114.00 – $126.49 Select options Staggered Electric Locking 6 In-line $160.94 Select options