Detail 01
G string only
One string, not a set. You will need the other three separately if you are doing a full change.

Independent shopping perspective
Single Spirocore G string for 15-inch and larger violas. A steel-core replacement string, sold individually rather than as a set.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
One string, not a set. You will need the other three separately if you are doing a full change.
Detail 02
Cut for full-size violas measured 15 inches and up at the body. A shorter viola will leave too much slack.
Detail 03
Steel gives a focused, direct sound and fast response, with less warmth than synthetic-core strings.
Detail 04
Steel settles fast and holds pitch well once stretched, so break-in takes hours rather than days.
Detail 05
A full set of these runs well past a student string set. Budget accordingly if replacing all four.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. The 15+ inch designation covers full-size violas from 15 inches up, so a 16-inch instrument is within range.
Yes, and many players do, though steel and synthetic cores respond differently under the bow. Expect the G to speak more directly than synthetic neighbors.
Steel core settles quickly. Expect it to hold pitch within a few hours of playing rather than the days a synthetic core can take.
Check the end fitting against your tailpiece before installing. If your tailpiece has built-in fine tuners, confirm which end type they accept.