Thomastik Infeld Spirocore   extended contrabassnaar C-5 4/4, 210cm, medium, spiral core, chrome

Thomastik Infeld Spirocore   contrabassnaar D-2 4/4, 110cm, light, spiral core, chrome

Thomastik Infeld Spirocore   contrabassnaar A-3 4/4, 110cm, light, spiral core, chrome

Thomastik Infeld Spirocore   snarenset contrabas, C-5 4/4, verlengd, 210cm, light, spiral core, chrome

Thomastik Infeld Spirocore   snarenset contrabas 4/4, 110cm, heavy, bestaande uit THS-36ST, THS-37ST, TH-38ST en THS-39ST

Thomastik Infeld Spirocore   extended contrabassnaar F#-5 4/4, 210cm, solo, spiral core, chrome

Thomastik Infeld Spirocore   contrabassnaar G-1 4/4, 110cm, light, spiral core, chrome

Thomastik Infeld Spirocore   contrabassnaar E-4 4/4, 110cm, light, spiral core, chrome