Do you know the model/size of your lathe? If not look around here
http://www.lathes.co.uk/atlas/index.html Ebay is the place for parts. I have a card in my shop from an Atlas parts guy. Some parts are still avail from
http://clausingsc.com/sc-home.htm The rest can be fabbed pretty easy from steel. I prob can build you one if you can't do it or find a ready made one...Bob