Set Silicon Carbide (SIC) Casting Rod Guides Rod Making 1. Shiny & durable solid Silicon Carbide (SIC) rings for longer and smoother castings. (Braid-line friendly) 2. Stainless steel frames constructions for heavy saltwater abuses. 3. Gun-metal color to match any color of blanks and reel seats. 4. Sizes in American Standard: 25,20,16,12, 12,10, 10, 8, 8 6, 6 and 6 5. Set can be used from heavy surf conventional to light boat rods configurations