I have used this along with a cable slide even though the add saysit can be used without it.I do not reccomend that.
http://www.lancasterarchery.com/shop/product_info.php?products_id=2302&osCsid=3d1be 3175bdf3a4cae6b137edb240f49
I would still reccomend going with a new teflon slide.