This is a gold electric guitar-style hard-tail bridge, but made for 3-string cigar box guitars It took us a long time to find a source for these, but now we got ' These bridges are "top-loading" style, which means that the strings are fed through the back plate of the bridge, then up and over the saddles. No drilling through the instrument/box is required Each one is mounted securely by four screws, and a small Hex Wrench is also included for adjusting the small set screws that control string action height. See the listing photo with measurements (in millimeters) for more size specs. Color: Silver Material: zinc alloy Size: 50*40*13mm Chord spacing: 12mm Package Contents: 1*Guitar Bridge 1* wrench 4* screw Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.