Hi-Mass Bass Bridge
5 mounting holes, Top-loading.
Mounting hardware not included.
Measures: 2.233" (56.7mm) L; 3.230" (82.1mm) W; 0.130" (3.3mm)
Plate Thickness; 0.629" (16.0mm)
High Mass Thickness; 2.264" (57.5mm)
Overall String Spacing (center of 1 to the center of 4)
0.650" (16.5mm) Mount to Mount Spacing