Check out the new 'Salmo Saxtilis' fly rods designed by Ken Abrames in the stripermoon store.
254 or 253 Eagle Claw size 1/0 to 3/0
Tail: Silver mylar alongside two white saddle hackles tied in flat over gray bucktail
Body: Silver mylar tubing
Throat: Long white bucktail tied as a 3/4 collar, both sides and bottom one hair thick
Collar: White marabou, folded or doubled three turns
Wing: One natural black saddle hackle over two strands of blue mylar over 15 strands of purple bucktail over long white bucktail.

Tie this fly in full silhouette, about as thick around as a man's index finger.