The 19 String Harp String Set by Gear4music are a complete set of nylon strings specifically designed for Gear4music 19 string harps. With red and blue strings to signpost C and F tones these are a great replacement set for beginners. For more information on maintaining and restringing your harp please see the Gear4music Harp User Guide PDF and listed string gauges below. Specifications Material: Nylon Synthetic Core Tension: Medium End Type: Knot / Tie on String Gauges F3 – 0.045 (Blue) G3 – 0.045 A3 – 0.045 B3 – 0.045 C4 – 0.045 (Red) D4 – 0.040 E4 – 0.040 F4 – 0.040 (Blue) G4 – 0.040 A4 – 0.032 B4 – 0.032 C5 – 0.032 (Red) D5 – 0.032 E5 – 0.032 F5 – 0.032 (Blue) G5 – 0.028 A5 – 0.028 B5 – 0.028 C6 – 0.028 (Red) Music is for everyone so we’re making it easier for you to start playing. Backed by our years of professional experience the Gear4music range gives you access to a vast collection of instruments audio gear and accessories. Produced ethically and responsibly theyre suitable for every musical interest while meeting the expectations of a caring world. There’s never been a better time to start making music.