1E: PI01PT Chrome STEEL/Platinum plated 2A: PI02 Synthetic core/Aluminum volume 3D: PI03A Synthetic core/Silver volume 4G: PI04 Synthetic core/Silver volume The E-line is only the ball end, but it is designed to be able to remove the ball and loop end if necessary, and correspond to the ball & loop. Manufacturer Model number: PI100 String: 4 Countries: AustriaThomastik-Infeld (Tomafon-in-felt) is a brand that has been established by the co-creator of the violin and the engineer in Vienna Austria, and has gained overwhelming support worldwide. The name of the former president of Thomas Tequinfeld, the late Mr. PETER INFELD, is a premium string used for the product name. It has the characteristic that there is a bright tension unique to synthetic core string, and it is finished in a.
