High Mass Bridge Retrofits 5-hole for saddle design features pre notched inserts (no filing required). These inserts allow you to easily adjust your string spacing from a narrow 0.687inch (17.5mm) to a wide 0.800inch (20mm) and anywhere in between! Comes standard with brass saddle inserts which emphasize the fundamental tone and give your a sound. Also included are two extra inserts for greater range of height adjustment. The mounts on a typical 5 hole configuration and features recessed string ball holes for a sleeker look. All mounting hardware included. Color: Gold Material: Metal Package Contents: 1 x for Bridge Only the above package content, other products are not included. Note: Light reflection 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.