Use UTC Ultra Wire to create realistic, colorful segmented body effects and to add weight to your nymph patterns. Ultra Wire is excellent for brassies and other wire-bodied flies. Use the x-small wire for midge and emerger patterns. Choose the small wire for wire body patterns, for segmenting bodies, and tying wire San Juan worms. The Brassie size is great for use in trout patterns. Use for realistic, colorful segmented body effects Adds weight to nymph patterns Ideal for brassies and other wire-bodied flies.