Detail 01
Steel core
The string uses a steel core and is described as having a quick response.

Independent shopping perspective
Prim Precision is a medium 4/4 violin D string built around a steel core and flat steel winding. It is described as responding quickly, settling in quickly after installation, and holding pitch consistently as temperature and humidity change. Protective material between the core and winding is intended to guard against corrosion, while the flat winding is specified for durability. Choose this single replacement string when you need the D string in the medium full-size version.

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
The string uses a steel core and is described as having a quick response.
Detail 02
The winding is specified for durability.
Detail 03
Material between the core and winding helps protect against corrosion.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is listed for 4/4 violin.
Medium.
It is described as maintaining consistent pitch through changes in temperature and humidity.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.