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

Label:Yes Item: Guitar Strings Locking System Color: Silver/Black/Gold(As shown) Material: Metal Size: As shown 100% brand new and high quality.

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