All NEW KR Concept CASTING Stripper. New RV "Reverse Stripper" for KR CONCEPT Casting rods is a smooth handling, K-Series compliment that offers a slightly higher ring better positioned for bait casting reels. Plus, because of the added height, Fuji has downsized the ring to a size 6 - the perfect size for both micro and non-micro rod projects. Titanium Frame, Alconite Ring. RV Reverse Double Foot. Also available in Torzite (TRVTG) and SiC (TRVSG).