The KW Frame is a double-foot, Concept Guide used on a wide variety of NGC builds. KW features a tangle-free, double-sloped frame and ring with the deep-pressed ring and short footprint. in sizes 5mm to 50mm, KW is used on surf rods, stand-up and offshore rods as well as baitcasting set ups. NOTE: The 10M and 12M are special heights designed for use in RV-H reduction guide trains for heavy KR Concept rods