TUF-LINE XP downrigger Replacement Line changes the game for downrigger fishing. By replacing your wire cable with TUF-LINE you gain all the benefits of braid and eliminate the hassle of cable. TUF-LINE provides maximum strength and weight handling capabilities, low stretch, and will not rust, kink or fray. It also eliminates electrolysis and significantly reduces wire hum. Performance braid, for premium fish, at desired depth. Aerospace technology. Tension Lock Technology. Braided under high tension, creating more compaction of the fibers during the finishing process. Rounder profile than competitive lines. More compact, smaller in diameter, packs better on reels. Offers better knot performance,casts longer, reduces rod tip wraps. Boasts higher abrasion resistance. State-of-the-art coating remains permanently bonded to the fibers. Offers an incredibly long service life with zero shedding.