(N)T guitar tremolo bridge Our tremolo bridge for guitar is entirely made of billet brass for strength and sound transmission, with the exception of the single units' end cap which is in black anodized aluminum and the replaceable knife edges which are in carbon steel tempered. The tuner has strings clamps for ball-ends or with an hex grain, depending on the clamping option. It is possible to adjust the height of single strings. It is suitable for standard or fanned guitars. The maximum offset between the first and the last string is 1 inch. It comes with studs, springs, claw, arm, mounting screws and Allen wrenches.