Floyd Rose Original Locking Nut R2 1 5/8" 10" Radius Chrome Made in Germany. Thru the neck or it can be top mounted. This is an original, not a licensed version. Includes Allen head mounting screws, same color top mount screws and both Allen wrenches.

Floyd Rose Original Locking Nut R3 Neck Width 1-11/16" 12" Radius Chrome Made in Germany. Thru-the-neck or it can be top mounted. This is an original, not a licensed version. Includes Allen head mounting screws, same color top mount screws and both Allen wrenches.

Floyd Rose Original Locking Nut R4 Neck Width 1-11/16". 10" Radius Chrome Made in Germany. Thru-the-neck or it can be top mounted. This is an original, not a licensed version. Includes Allen head mounting screws, same color top mount screws and both Allen wrenches.