Dblue Heavy-duty off-shore TIO TUIDG-2 boat rod guides Set 1. Shiny & durable solid Titanium Oxide rings for longer and smoother castings. (Braid-line friendly) 2. Set can be used from heavy surf conventional to boat rods configurations 3. Gun-metal color / Stainless steel Low-frame construction to match any color of blanks and reel seats. 4. Sizes in American Standard: #25 20 16 12 10 10 8 8 and 8.