KW Double-Foot guides are part of Fuji’s flagship K-Series guide selection, now the most complete and advanced guide “family” in the Fuji arsenal. Builders continue to move to K-Series guides for their tangle-free operation, in- credible frame strength, superb ring retention and striking good looks. Using K-Series frames, factories and custom builders alike can find what they need from ultra-light high frame strippers to new RV surf rod guides. K-Series includes products for both conventional and micro-rod builds, casting or spinning in a huge variety of rings and frame finishes. Designed for use with NGC, COF or Modified COF layouts. Note: The 12M and 10M are new listings for use with the new RV Double-Foot Surf Guide. Heavy Duty Layout: KW Reduction > KW Runners Medium Duty Layout: KW Reduction > KB Choke +2 more > KT Runners Titanium Performance at Stainless Prices Corrosion Control (CC/BC) Now Available!. Fuji guide frames are now offered with a new corrosion control matte finish that provides up to 7 times more corrosion control resistance than standard Stainless Steel - and look amazing! The new CC finish is available exclusively in all K-Series SiC, Alconite, and the all new FazLite rings. Specifications Size Height (mm) 5 7.3 5.5 7.6 6 8.7 7 9.7 8 12.3 10 15.2 10M 18.1 12 17.4 12M 25.6 16 21.2 20 27.9 25 42.4 30L 50.4 30 61.2 40L 60.2 40 80.4.0 50 86.6