Caddisfly777, here are links to tippet rings and swivels suggested in Jason's tutorial. I bought both from the seller.
http://www.ebay.com/itm/20-TIPPET-RI...item460e6830e2
http://www.ebay.com/itm/10-Micro-Mini-Fly-Fishing-Swivels-orvis-umpqua-rio-leader-fly-fishing-size-16-/300880936544?pt=LH_DefaultDomain_0&hash=item460de6 be60
Ron