
If you mean “dual line tie” as a rigging feature, the best direct match is Cortland Versatile Euro Nymph and Cortland Versatile Euro Nymph Fly Line, both of which feature dual welded loops for quick rigging and switching between euro nymphing and dry flies.
If you mean a dual-purpose connection point for changing lures or leaders, Eagle Claw Duo Lock Snaps and the Clarkspoon Ball Bearing Snap Swivel 60 pc Assortment - Full Stainless Steel Construction are practical terminal-tackle options.
For toothy saltwater fishing, Eagle Claw Lazer Sharp Kingfish Wire Leader Rig gives you a pre-tied leader with a snap and swivel for fast attachment.
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