Berkley incorporates modern carbon-fiber technology with a tried-and-tested design philosophy to create a new generation of the all-time favorite Series One Casing Rods. Crafted of 100% carbon fiber, the 30-ton graphite blanks deliver lightweight strength with an optimized layout of stainless steel guide frames with deep pressed zirconium-oxide inserts. Full cork handles and precision-lock twist-down reel seat round out the premium components. Images depict the style of the rod handle and may not fully represent the actual length. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Rods.