Select Salmonfly Bull Elk Hair 3x4, Salmon Fly Hair is very select back strip and mane. This is the perfect hair for tying Salmon flies, one of the most sought after dry fly hatches in the western U.S. The Bull elk Salmon fly hair averages 2-3 inches. This is a fine hair with the perfect amount of flare, allowing it to lay flat and full for a impeccable salmon fly. Also great for, Stimulators, and other stonefly patterns.