Thomastik - 637.012

The globaly recognized „reference string“.
unmatched in sound and playability.
Flexible multifilament syntetic core.
Insensitive against humidity changes.
Soft sound.
warm and rich in overtones.
feel of gut.
C Silver wound 4/4.
Soft tension 4.
7/10.4lbs.
medium 4.
9/10.8lbs.
strong 5.
2/11.5lbs.