I don't know what enlarger this lens board goes to but I know it doesn't fit any of mine. So it's available.
http://www.flickr.com/photos/52948923@N08/5307547868/
This item is $5 + shipping.
The blue eraser is not part of this deal
http://www.flickr.com/photos/52948923@N08/5307547868/
This item is $5 + shipping.
The blue eraser is not part of this deal