P347020 Pirastro Original Flat double bass string set medium. orchestra P347120 Pirastro Original Flat double bass string G-1 medium P347220 Pirastro Original Flat double bass string D-2 medium P347320 Pirastro Original Flat double bass string A-3medium P347520 Pirastro Original Flat double bass string B-5 medium P347500 Pirastro Original Flat double bass string C#-5 solo