The classic Beaded Copper John nymph fishing flies are the go-to nymph fly patterns on the river Heavy Tungsten Bead head and and a slender copper wire body for getting deep in the water column quickly Excellent trout, panfish. bass or steelhead flies. Can be fished singly, in two and three fly nymph rigs, or as a dropper nymph pattern under a foam hopper fly pattern Assortment of 12 Tungsten Bead Head Copper John Flies - Hook Sizes 12, 14, 16, 18 Essential trout flies on freestone rivers where insect nymphs are an important trout food. fly fishing place nymph flies tungsten bead head beadhead beaded trout salmon steelhead bass panfish assortment tactical gift prince copper john wet egg euro jigged zebra midge hook lake river basics essentials stream indicator midges hare czech