Boston A-2 string for violin 1/8, chrome steel
Boston D-2 string for viola 14", chrome steel
Boston G-3 string for viola 14", chrome steel
Boston D-2 string for viola 13", chrome steel
Boston G-3 string for viola 13", chrome steel
Boston D-2 string for cello 1/4, chrome steel
Boston A-3 string for double bass 3/4, aluminum
Boston E-4 string for double bass 3/4, aluminum
Boston A-3 string for double bass 3/4, nylon
Boston A-3 string for double bass 3/4, nylon wound