Features: 52mm string spacing. About 13mm thickness, 40mm depth, and fits 45mm thickness full guitar body. Accepting your stocked existing 4.8mm diameter threaded screw in tremolo arm, tremolo bar hole is drilled center, with slant angle. This brass block will be a direct replacement and upgrade option to replace your thin Fender tremolo bridge block. Full tone brass made, CNC precision engineered, adds more sustain and brings a more mellow accent to your guitars sound. Package Includes: 1pc tremolo bridge block and mounting accessories, easy to handle, easy to install and use. Specifications: Material: Brass Color: As The Picture Shows Package Weight: approx.270g Size: approx.6.3x4.0x1.3cm/2.48x1.57x0.51in (More Size Details, Please See Photo.) Note: Please allow 1-2cm error due to manual measurement. Please make sure you dont mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc x Brass Tremolo Block