Silkey chain sharpener?

[alderman]

There was a Silkey chain sharpener listed for sale on this site. Does anybody out there care to give a description of this item? I've never heard of them and was just curious. Was wondering also who sells them.

Thanks!!

 

[Tzed250]

Silvey?

 

[alderman]

Thanks!

Makes sense now. I can be a bit slow.