Floyd Rose Original Locking Nut R3; Black
Low in-store inventory, may be subject to change.
Authentic hardened steel locking nut for German-made Original and Pro Tremolo Systems. .
If you don't know the nut size you need, please consult the nut sizing chart below:

For those replacing existing locking nuts, the center-to-center distance of the mounting holes is .535"/13.59mm.