HELICORE (D'Addario)

Helicore brand is identified by the royal blue thread with yellow spiral at the ball end.   Tension is indicated by a secondary winding at the peg end: yellow for light, red for heavy.  

 4/4                                                                                                            Fractional size

$25.50    E is aluminum wound on stranded steel core.  Medium only                       N/A

$20.00    A has titanium winding - Medium is black at peg end                              $16.00

$21.00    D has nickel winding - Medium is yellow at peg end                               $18.00

$41.00     G has silver-tungsten winding  -  Medium is red at the peg end.                $34.00

$51.00   C has silver-tungsten winding  -  Medium is purple at the peg end             $43.00