Check the listing for details. Pirastro Chromcor 4/4 Medium Violin String Set Ball End. Color: Silver, Condition: New. Listed at 9.23 USD. Feature: Pirastro Chromcor Violin Strings feature a chromestell winding over a solid steel core.Meant for student instruments,Pirastro Chromcor Violin Strings are immensely popular among music teachers.These steel core strings project a bright,full sound with powerful volume and excellent bow response. They are durable ,easy playing,and moderately priced. For 4/4 Violin Full string set Medium Gauge: E strings(319120):Chromestell Winding- stell core-Ball End A strings(319220):Chromestell Winding- stell core-Ball End D strings(319320):Chromestell Winding- stell core-Ball End G strings(319420):Chromestell Winding- stell core-Ball EndFeature:Pirastro Chromcor Violin Strings feature a chromestell winding over a solid steel core.Meant for student instruments,Pirastro Chromcor Violin Strings are immensely popular among music teachers.These steel core strings project a bright,full sound with powerful volume and excellent bow response. They are durable ,easy playing,and moderately priced.For 4/4 ViolinFull string set Medium Gauge:E strings(319120):Chromestell Winding- stell core-Ball EndA strings(319220):Chromestell Winding- stell core-Ball EndD strings(319320):Chromestell Winding- stell core-Ball EndG strings(319420):Chromestell Winding- stell core-Ball End