Peter,
There have been previous discussions on this topic.  As I recall the consensus was, 1/4” diameter line is too big.  If you can find some 5 mm or 6 mm nonstretchy line; that, will work.  Check rock climbing supply houses.

Roger Pihlaja
S/V Dynamic Equilibrium
1976. Sanford, MI

Sent from my iPhone

> On Oct 23, 2025, at 12:21 PM, peter beckerman via Rhodes22-list <rhodes22-list at rhodes22.org> wrote:
> 
> Hi All,
>    Does anyone know if a 1/4 inch line will work for the furling line (the one that coils into the mast) on the in mast furler.  The line that came with the boat measures slightly smaller, and I don’t want to run out of space in the mast with the sail not fully furled!
> 
> Thanks,
>   Peter
>    S/V Learning Curve
> 
> [ Sent From rhodes22.net ]
>