Instrument Strings
Thomastik Versum Solo D Cello String 4/4
Thomastik Versum Solo D Cello String 4/4, D-Single String for 4/4 Cello, A special design made from ultra light aluminium and a multi-alloy, synthetic coated copper winding, A thinner string diameter than conventional D-strings, Tension: 14.3 kg /...
https://www.bizrate.co.uk/strings/thomastik-versum-solo-d-cello-oid11780905260.html