Heavy wire, 2X-long hooks are today the most popular models used for tying flies imitating nymphs (The larvae of mayflies, caddis flies, and stoneflies).

They also are popular for grasshopper patterns.

Package of 25.

Round bend

Down-eye

1X-heavy wire

2X-long shank

Uses: Wet Flies, Standard Nymph Patterns, Muddlers, Hoppers