This high quality metal jack plate compatible with Gibson Les Paul style guitar comes complete with (4) mounting screws. These will also work on many Epiphone Les Paul guitars but we highly advise you measure your instrument first to be sure. This jack plate is FLAT and not curved. Features: High quality metal (Chrome Finish) 4 color matched mounting screws included Vintage Forge Factory Sealed Packaging Part #JPS40-CHR Dimensions: Length: 1 3/8 in. (35mm) Width: 1 3/8 in. (35mm) Metal Thickness: 1/16 in. (1.7mm) Jack Hole: 3/8 in. (9.7mm) Screw Hole Spacing: 1 in. (25.4mm)