Adjustable roller saddle guitar bridge for LP electric guitars - Improved string stability The rolling saddles are designed to reduce string breaks and improve sustain on LP style guitars. - Compatibility with most guitars Features 1/4 inch post holes for 1/4 inch (6 mm) posts commonly found on guitars and similar import brands. - Includes dowels and large M8 threaded web posts Comes with anchors and M8 threaded bars with a top section of 6 mm diameter for added stability. - Saddle mount rings Equipped with stable saddle holder rings to eliminate saddle rattles and ensure reliable performance. Practical applications - Upgrading a Les Paul style electric guitar Improves string stability and sustain during aggressive playing, reducing breaks and dead spots. - Replacing a bridge on guitars with common 1/4 inch posts Ensures compatibility with 1/4 inch (6 mm) post hardware used by many brands and imports. - Studio or live performance setups requiring secure mounting The included dowels and M8 threaded posts provide a stable, rattling-free saddle installation for reliable performance on stage or in the studio.