Greenten Black Roller Saddle Tune-O-Matic Guitar Bridge Tailpiece for Gibson Les Paul Electric Guitar Replacement Bridge 100% Brand New Bridge Size:3.3inchx0.6inch/85mmx17mm , String spacing:0.41"/1.03cm Tailpiece Size: 100mm x 16.5mm/3.94 inch X 0.65 inch Package Included:1 roller saddle bridge 2 studs 1 tailpiece 2 matching studs 2 Little wrench Bridge Ball Material:Copper,sound the best,Satisfaction Guaranteed: If you're unsatisfied with our guitar bridge , simply return them via Amazon's no hassle returns