The professional lock-nut, machined from solid bell brass, R3

Material: Bell Brass (no weak die-cast!), sounds great with a strong tone and lots of sustain and harmonics.

Width: 42,8mm

Depth: 15,4mm

Radius: 12"(Schaller R3 compatible)

Finish: Black Chrome

Tip: The lock-nut can be either be mounted with threaded screws from the back of the neck or attached via wood screws directly from above.