These rods incorporate carbon blanks which provide both a progressive power build up from the butt & also sensitive tips. 15lb Class: Ideal for reef bass, pollack, flatfish & rays & tope from shallow water. 20lb Class: Ideal for winter cod, bull huss & general ray & tope fishing. 30lb Class: Perfect for light wreck fishing & reef conger. LENGTH RATING SECT CODE 7' 15LB 2 SF-STIDE7-15 7' 20LB 1 SF-STIDE7-20 7'4 30LB 2 SF-STIDE7-30