Smiger Acoustic Guitar Strings SAH-12 (012.053)Smiger Acoustic Guitar Strings SAH 12 are light gauge (. 012 . 053) strings with a red copper winding, designed for a warm and textured tone with excellent stability and durability. They are suitable for 6 string acoustic guitars. Key Features and Specifications Gauges: . 012, . 016, . 024, . 032, . 042, . 053 inches. This is a standard "light" gauge set for acoustic guitars. Winding Material: The outer wire is made of red copper, which provides a