Black Floyd Rose Style Guitar Locking 42.5mm Nut String Lock replacement

100% new
high quality and testing is fine
Item 100% like the picture shown
A 6 string locking nut for electric guitar.
A nut lock is used on quality guitars instead of the nut at the end of the neck. and allows the strings to be clamped at the nut. This will stop the guitar going out of tune after string bending or use of tremolo.
Height adjustment of the strings at the neck end.
The nut lock is 42.5mm wide.
color:Black
package included:
1 set of locking nut