The dimensions for this mould are 145mm long and 40mm wide, with fixing pins 7mm wide. Simply press 34-35mm wide boards with this mould. The YouTube video below shows how to make a fingerboard from a mold: https://youtu.be/dVsqnC8zFCk. The shaper is specially equipped with pins to align on your deck after you drill the holes. Accurate dimensions of this fretboard mold: nose: 21.5 degrees, tail: 19.5 degrees, concave: 1.84mm deep, wheelbase: 58.5mm.