Instrument Strings
DR Strings Drop-Down Tuning DDT-45
DR Strings Drop-Down Tuning DDT-45, String Set For E-Bass, Gauges: 045-065-085-105, Material: Stainless steel, Roundwound, Hexagonal core
https://www.bizrate.co.uk/strings/dr-strings-drop-down-tuning-ddt-45-oid4086637244.html