Style: For Fender Vintage 4 Strings J-Bass Style Parts Replacement Fits the bass that has a 5-bolt setup Finish: black E to E Center Width(String Spread): 57.0mm (2.25 inches) String Spacing: 19.0mm (0.75 inches) Screw Spacing: 17.5mm (0.69 inches) Hole diameter of 4 string throug: 3.5mm,3mm,2mm,2mm package included: 1x Bass Bridge 1x Spanner 5x Screws