Musical Metal Clamp Nut Block with Screws Tremolo Bridge String Locks Guitar Strings Locking System

Label:Yes Color: Silver/Black/Gold(As shown) 100% brand new and high quality. Item: Guitar Strings Locking System Size: As shown Material: Metal Specification: Item's color might be different from the picture because of the aberration. This is a top mount design in which the mounting screws go through the top of the unit. This is the larger sized 42mm locking nut which can be used with your double lock system,or it can be used in other designs also.

Package Included: 1set Locking Nut 42MM