Baetis Nymph - Bob Krumm
Hook: TMC 3769
Hook Size: 16~18
Thread: Brown 8/0 UNI Thread
Tail: Brown Hackle Fibers
Abdomen: Brown Flexi-Floss
Wingcase: Brown Flexi-Floss
Thorax: Brown Dyed Grizzly Marabou
Head: Tying Thread