H-4410SB W.E. Hill & Sons violin string E-1 strong H-4410WB W.E. Hill & Sons violin string E-1 light H-4410ML W.E. Hill & Sons violin string E-1 medium H-4410SL W.E. Hill & Sons violin string E-1 strong H-4410WL W.E. Hill & Sons violin string E-1 light H-4410MB W.E. Hill & Sons violin string E-1 medium