Our molded delrin bridge/nut pieces are black colored and fit our pre-slotted fingerboards, or any fingerboard with 1/8" wide bridge/nut slots. The grooves molded into the top edge of our bridge/nut pieces are appropriate for four-string dulcimers. Our bridge/nut pieces are 1/8" thick, 3/8" high and either 1 1/2" or 1 3/8" wide.
