Pirastro Piranito 4/4 Violin String Set - Chromesteel/Steel - Medium Gauge - Ball End E Full Set includes Steel Medium Gauge Ball-end E, Chromesteel Winding - Solid Steel Core Medium Gauge Ball-end A, Chromesteel Winding - Solid Steel Core Medium Gauge Ball-end D, and Chromesteel Winding - Solid Steel Core Medium Gauge Ball-end G 4/4 Violin Medium Gauge