Hair Stacker Posted in Fly Tying Materials, Sportfish Use these hair stackers for stacking hair when tying hair wing flies. Sizes Available: Standard or Large. Store: Sportfish Buy at Store Related PostsFulling Mill FM1710 Nymph Special HooksFulling Mill Cats Whisker Mini LurePartridge The Klinkhammer 15BN HooksFulling Mill Bumble Claret Hackled Wet FlyRIO Premier Coastal Quickshooter XP Intermediate Fly Line