Home / Flies / Dry Flies / Hex and Drake - Big Mayflies / McCoy’s Iso Dun #12 McCoy’s Iso Dun #12$3.00 18 in stock McCoy's Iso Dun #12 quantity Add to cart Categories: Dry Flies, Hex and Drake - Big Mayflies Description Description Very realistic natural Iso dun size #12 Related Related products Sale! Galloup’s Tilt Wing – PMD #14 $3.00 Original price was: $3.00.$2.25Current price is: $2.25. Add to cart Hot Spot Comparadun Sulphur #16 $3.00 Add to cart Regan’s Brown Drake Dun Size #10 $4.00 Add to cart Sheets Extended Body Stacker – Wine #14 $3.00 Add to cart