For sale D'Addario Helicore Medium Tension Cello strings tuned in Fourths

Francois Blais said:

I didn't know D'Addario was making a 4th tuning cello set!
Was this a special order?
How are they tuned?

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peskatore said:

I bought this set of D'Addario 4th tuning cello strings thinking that I'd buy a cello soon after. The cello was sold by the time I got there. The strings are brand new. Never used. Package never opened.
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