The Melton International Tackle Custom Wind-On - "Marlin" Hard Leader Packs contains six of our custom wind-on leaders in a convenient carrying case. Our handmade wind-on leaders allow the angler to bring a fish under control without the help of an experienced wireman, offer quick, loop to loop connections and 100% line strength without bulky knots or splices. All Melton International Tackle custom wind-on leaders are built to conform with IGFA regulations. All leaders are 25ft. overall, but can be custom made to any desired length.