Description from Hofner:
“Höfner Contemporary bass strings. Flatwound. Short scale.
Gauges: .040 .060 .075 .095
Will fit all Höfner Violin Basses, Club Bass, HCT-500/7 Verythin Bass with long tailpiece and HCT-500/5 President Bass with long tailpiece.
These strings produce a distinctive warm sound with less sustain than roundwounds.”