Gut strings,  aluminium or silver wound. E string: steel core, aluminium wound. Sets will come in the "medium" gauges.

Steel string, aluminium wound, in medium (ball or loop) and heavy (ball)

Steel string, ball or loop. Medium only.

Gut string,  aluminium wound, ball end.

Gut string,  aluminium wound, knot end, available in the gauges:

Gut string, silver wound, knot end, available in the gauges:

Gut string,  aluminium wound, knot end, STIFF version. Available in the gauges:

Gut string,  silver wound, knot end, STIFF version.