Grover 505BC6 Mini Rotomatic Black
Grover 505BC6 Mini Rotomatic Black, Locking Tuners set for Electric Guitar, 6 Pieces, Design: 6 Left, Mini size, Closed, Gear ratio: 18: 1, Axle diameter without mounting sleeve: 6 mm, Mounting diameter with mounting sleeve: 9.6 mm, Colour: Chrome / black, Made in USA