Each Custom Extruded Nylon sets are manufactured on D’Addario’s own advanced monofilament extrusion line built exclusively for the production of musical instrument strings. Each set features our exclusive laser sorted Pro-Arté clear nylon trebles for unsurpassed intonation with a warm, projecting acoustic tone.

• Optimized for Concert Ukuleles tuned to standard GCEA tuning
• Pro-Arté Custom Extruded Nylon for highly accurate, laser sorted treble strings
• Concert Ukulele, Pro-Arté Custom Extruded Clear Nylon, Non-Ball End
• String Gauges: Nylon .028, .0322, .0403, .028
• Made in the U.S.A. for the highest quality and performance