I think I did that in 2016.  Sorry but my memory is not that good.  But the point is there is no need to order it in advance.  I just took off the old one and matched it at a local auto parts store.  Sold the boat last year and the hose was still fine.

*Thanks and Stay Well,*

*Stephen Staum*
*s/v Pinafore*

*Needham, MA*

On Tue, Jun 21, 2022 at 7:14 AM Olivier Hecht <oehecht at gmail.com> wrote:

> Stephen, the hose is 100 miles away from me right now. Can you tell me what
> size you found as a match?  Thanks.
>
> On Tue, Jun 21, 2022 at 6:05 AM Stephen Staum <snstaum at gmail.com> wrote:
>
> > I just matched mine at a local auto parts store from their selection of
> > radiator hoses and cut it to length.
> >
> > *Thanks and Stay Well,*
> >
> > *Stephen Staum*
> > *s/v Pinafore*
> >
> > *Needham, MA*
> >
> >
> >
> > On Mon, Jun 20, 2022 at 11:37 AM Joe Dempsey <jpd9668 at gmail.com> wrote:
> >
> > > I'm pretty sure it's 1-1/4" coil hose.
> > >
> > > On Mon, Jun 20, 2022 at 9:36 AM Olivier Hecht <oehecht at gmail.com>
> wrote:
> > >
> > > > Hi all. I’m away from my boat but need to order the drain hose from
> the
> > > > rear of the cockpit seats to the transom. Does anyone happen to know
> > the
> > > ID
> > > > I need?  Thanks in advance.
> > > >
> > >
> >
>