Moal leeches are tied entirely on a string with a trailer hook at the back. This gives the fly greater action than a fly tied on a rigid hook. More fish are landed with the Moal fly as well.
I caught 20 steelhead on this fly in 2011. This pattern works!!!
Also see: Black/Purple Flash Moal with Barred Legs (Click Here)
15 Pound Steelhead Buck caught on red bead, custom Purple Flash Moal Leech