Banjo Bridge, Banjo Parts (Maple \\\\\\\\u0026 Ebony), 5/8. banjo bridge, three feet, ebony ridge on maple base. 1x Banjo Bridge. The slots on are cut to take the lightest gauge strings, when fitting a new bridge it is necessary adjust the width and depth of the slot to the size of the strings you are using and to ensure that the bottom of the string are level at the height.