Thomastik - 637.007

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.
D Silver wound.
Tension soft 4.
4/9.7lbs.
medium 5.
1/11.2lbs.
5.
8/12.7lbs.