Hi Jon,

On Tue, 9 May 1995, Jon Peters/UB Networks wrote:

> Hi All,
> 
> Assuming that this is an American model, a regular hose cap should fit 
> perfectly, as long as it is the right diameter...  I know this only because 
> mine was unscrewed during shipment and fell off during delivery.  I discovered 
> that in order to replace it, at that time, I would have had to replace the 
> whole sink drain assembly (really stupid situation) in order to get just that 
> plug.  I went down to the local H/W store and got a cap that fit perfectly and 
> voile'...
> 

Been there, tried that.  It (the drain) has a metric thread.  If you 
could look at the cap you have and let me (us) know what it says re
pipe thread info that might help with the search.

Thanks.