Thomastik - 634.120

Synthetic core .
focused tone.
pure and open.
E steel multilayered tin-plated.
wound strings.
synthetic core aluminium or silver wound.
Combinable with many steel strings.
Removable ball.
D Pure silver wound. 4/4.
tension: medium 4.
5kg/9.9lbs.
strong 4.
8kg/10.6lbs.