[10-38 Extra Super Light]
[11-50 Mediums]
[10-46 Regular]
[09-42 Lights]
400CY ELECTRIC GUITAR CRYOGENIC -320° Experience superior strength and tone with Black Diamond Strings Cryogenic Treated strings. These specialized guitar strings are subjected to an intense cold-treatment of -320° below freezing, allowing minimal microscopic gaps while tightening the structure of their high-carbon steel core wire.