Aquila Red Series Concert Regular High G Set, 85U

From the Aquila Website: Attention! The Red Series strings must be stretched by your fingers in a gentle way. Not too much. They settle up in tune in 2-3 days.

 

NOTE	DESCRIPTION	DIAMETER	TENSION
1st A	Red Series	.58 mm
2nd E	Red Series	.67 mm
3rd C	Red Series	.72 mm
4th G	Red Series	.79 mm