Copper-Head Mary Tungsten Nymph.
This fly (originally designed by Simon Robinson) has found its way onto may anglers "must have" list of flies, trout and grayling find it irresistible fished as a part of a duo or trio setup.
These flies are available individually in sizes 14, 16 & 18. Just click on "add to cart" and then adjust the quantity in your cart.
This nymph in a size 10 weighs 0.20g
This nymph in a size 12 weighs 0.16g
This nymph in a size 14 weighs 0.12g
This nymph in a size 16 weighs 0.08g
This nymph in a size 18 weighs 0.07g