Premium Electric - Gauge 9-42 (Extra Light) - GUARD AntiRust Coated. PremiumAcoustic - Gauge 10-47 (Extra Light) - Gold 80/20 AntiRust Coated. 'Pro Version' or 'AntiRust'?. The choice is yours! "Adagio products use the finest materials, carefully designed for a smooth professional feel, great sound and high reliability.
eBay