These 3-string tailpieces were engineered specifically for use on 3-string cigar box guitars. Designed and manufactured in the USA, these special parts would be a great addition to your next special instrument build. Specs: 3 evenly spaced string holes easily accommodate ball-end guitar strings up to .056"; 3 mounting holes in base allow easy mounting to back edge of cigar box; Matching screws included; Just install and bend to your desired angle over the box top; Cut from .024" stainless steel sheet and buffed to a brushed finish; Polish up to a mirror shine if desired. ***** Please note: the photo with the cigar box shows a slightly different design of this tailpiece, and is included as an example to show how they are mounted to a box.