Viola string, gut core, aluminium wound. Gauges: 13 1/2, 13 3/4 and 14.

Viola string, gut core, aluminium/gold wound. Gauges:  16, 16 1/4 and 16 1/2

Viola string, gut core, silver wound. Gauges:  14, 14 1/4 and 14 1/2

Viola string, gut core, gold/silver wound. Gauges:  16 3/4, 17 and 17 1/4

Viola string, gut core, silver/tungsten wound. Gauges:  19 1/2, 19 3/4 and 20

Viola string, gut core, aluminium/gold wound. Stiff version. Gauges: 16 3/4, 17 and 17 1/4

Viola string, gut core, gold/silver wound. Stiff version. Gauges:  16, 16 1/4 and 16 1/2

Viola string, gut core, aluminium/gold wound wound. Stiff version. Gauges:  20 3/4, 21 and 21 1/4