GHS Strings 2050W Ball End Regular, Classical Guitar Strings, High Tension, Silver Copper Basses (.028-.043) Model: 2050W Featuring NitroPack singles, guaranteed to be fresh from the factory! Clear Tynex-Nylon Trebles with Silver Copper Basses The industry standard for classical strings, featuring ball ends. High Tension: 028-032-040-029-034-043