GHS Strings A250 Phosphor Bronze Mandolin Strings, Loop End, Light (.010-.038) Model: A250 Featuring NitroPack singles, guaranteed to be fresh from the factory! Phosphor Bronze Wraps, Loop Ends and Lock-End Twists for Extra Strength Increased Brightness & Tone Life Light Gauge: LM10 (2) - LM15 (2) - MP24 (2) - MP36 (2)