Hannabach Strings for classic guitar Serie 890 1/2 classic guitar for children Duel: 53-56 cm - Set of 2 G-Strings (890MT 1/2)Strings for 1 2 children's classical guitar with scale 530 560mm 21" 22" New version with 2 G strings (plain nylon and wound) Bass strings with silver plated round wire, wound, tarnish proof coated Precision Round Nylon Treble strings String tension coordinated especially for children Made in Germany Medium Tension Diameter and tension: E 1: 0. 75mm . 0295" 5. 6kg 12. 35lbs H B 2: 0. 9mm . 0354" 5. 2kg 11. 46lbs G 3 plain: 1. 05mm . 041" 4. 7kg 10.