D'Addario Kaplan Ball End Violin Single E String, 4/4 Scale, Extra-Heavy Tension

D'Addario Kaplan Golden Spiral Solo Violin String - Single E String - K420B-7 - Violin Strings - 4/4 Scale, Extra-Heavy Tension, Ball End

D'Addario H310 4/4M Helicore 4/4 Scale Medium Tension Violin String Set

D'Addario Kaplan Non-Whistling Violin String - Single E String - KS311W 4/4M - Violin Strings - 4/4 Scale, Medium Tension,