double bass string set 4/4-3/4, medium, consists of CO-381-M, CO-382-M, CO-383-M and CO-384-M
double bass string B-3 4/4-3/4, TX-Series, heavy, solo, rope core, nickel
double bass string F#-4 4/4-3/4, TX-Series, heavy, solo, rope core, nickel
double bass string set 4/4-3/4, medium, consists of CO-371-M, CO-372-M, CO-373-M and CO-374-M
double bass string G-1 4/4-3/4,medium, steel, nickel
double bass string D-2 4/4-3/4, medium, steel, tungsten
double bass string E-4 4/4-3/4,medium, steel, tungsten
double bass string E-4 4/4-3/4,medium, steel, tungsten (extra long
double bass string C-5 4/4-3/4, heavy, rope core, tungsten
double bass string set 1/2, 100 cm., consists of CO-301-A, CO-302-A, CO-303-A and CO-304-A
double bass string G-1 1/2, 100 cm., rope core, nickel
double bass string D-2 1/2, 100 cm., rope core, nickel
double bass string A-3 1/2, 100 cm., rope core, nickel
double bass string E-4 1/2, 100 cm., rope core, nickel
double bass string set 1/4, 90 cm., consists of CO-301-B, CO-302-B, CO-303-B and CO-304-B
double bass string E-4 1/4, 90 cm., rope core, nickel