HARD TYPE NYLON Leader Material

Mason Hard Mono

Mason Tackle Company RL-50-20 Rock Hard Type Nylon

Mason Tackle Company RL-50-80 Rock Hard Type Nylon

Perlon — The Perfect Leader Material? - The Fisherman

Soft vs. Hard Monofilament for Leaders

Canelle SupraTress (Deutsch) - Vorfachmaterial

Mason Hard Type Nylon Leader Material 100yd Spool 20lb Test Clear

Mason Hard Type Nylon, Monofilament Leader Material, 10 lb. Test

Yep.. old school and still the best around. Mason Hard Mono has