Straight Up 2700-H Phosphor Bronze Heavy Gauge Acoustic Guitar Strings by Siminoff

Designed to compensate for the forward torque of string pull at the bridge, controlling the relationship of string tensions to one another for a more balanced tone and feel. String gauges have been determined by download on the bridge, improving string-to-string response. Gauges 013 0165 0235 034 045 0555. The E and B strings are plain, G, D, A, and E wound with phosphor bronze.