Kluson®'s updated take on a sustain block is an exact fit for vintage USA Kluson® tremolo bridges. Featuring all US threads, this will bolt right on to a 1957 tremolo, adding the tone of your choice from precision milled aluminum, steel, or brass. Right handed tremolo use only. Mounting screws included.
Specifications:
- Brass: 9.76 oz.
- String Spacing: 2 7/32"
- Screws Included
- Will not fit Fender American Standard Series Tremolo