Plain gut string, available in the gauges  12 1/3 and 13

Plain gut string, available in the gauge  15 3/4

Plain gut string, available in the gauge 21 1/4.

Gut string wound with aluminium, available in the gauges 20 1/2 and 21 3/4

Gut string wound with silver plated copperwire, available in the gauge 21 1/2.

Gut string wound with silver plated copperwire, available in the gauge  23 1/2.