• Pattern
Iron Blue Dun
Picture of fly - Iron Blue Dun
Name: Iron Blue Dun 
Year: 1997
Hook: TMC 3761, Mustad 3906, sizes 10-16
Thread: Black 6/0 Prewaxed
Hackle: Furnace hen hackle
Wing: Natural dark duck wing quill
Body: Muskrat fur
Butt: Red floss
Tail: Furnace hackle fibers
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Iron Blue Dun